---
product_id: 137205879
title: "90 Degree Grease Coupler Adapter"
brand: "locknlube"
price: "€ 37.07"
currency: EUR
in_stock: true
reviews_count: 13
category: "Lock N Lube"
url: https://www.desertcart.be/products/137205879-90-degree-grease-coupler-adapter
store_origin: BE
region: Belgium
---

# 3 hardened steel jaws for max grip 90° right angle for tight spaces spring-loaded collar ensures secure lock 90 Degree Grease Coupler Adapter

**Brand:** locknlube
**Price:** € 37.07
**Availability:** ✅ In Stock

## Summary

> ↪️🔩 Lock in your grease game — never miss a hard-to-reach spot again!

## Quick Answers

- **What is this?** 90 Degree Grease Coupler Adapter by locknlube
- **How much does it cost?** € 37.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/137205879-90-degree-grease-coupler-adapter)

## Best For

- locknlube enthusiasts

## Why This Product

- Trusted locknlube brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Reliable:** Built with metal and rubber seals to withstand heavy-duty use and prevent leaks.
- • **Space-Saving Design:** Right-angle adapter conquers the toughest, tightest grease points.
- • **Effortless Connection:** Spring-loaded collar guarantees a rock-solid, no-fuss fit every time.
- • **Unmatched Grip Strength:** Triple hardened steel jaws lock in tight for zero slip.
- • **Versatile Compatibility:** Seamlessly connects with LockNLube and standard couplers for all your greasing needs.

## Overview

The LockNLube 90 Degree Grease Coupler Adapter features a spring-loaded collar and three hardened steel jaws with a rubber seal and check valve, delivering a secure, leak-proof connection. Its 90-degree angle design is perfect for accessing tight or awkward grease fittings, making maintenance faster and easier. Compatible with LockNLube and other couplers, this durable metal adapter is a must-have for professionals and DIYers aiming to extend equipment life with hassle-free lubrication.

## Description

Buy LockNLube 90 Degree Grease Coupler Adapter: Fuel Transfer & Lubrication - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: LockNLube making my life so much easier - I've got a riding mower with greaseable outer pulleys on the mower deck that have always been a challenge to get to with a straight grease fitting due to being barely outside of the footrest of the mower body. Out enough that with the deck all the way down you could just squeeze the grease fitting under the footrest and onto the zerk but under just enough to make it a pain to pull back out due to tight clearance space. Despite the nightmare that is greasing, I still try to keep up with it for the longevity of my equipment. I Got a LockNLube main fitting for other grease jobs that were also a royal pain and it was an absolute game changer. Although the main fitting was far too big for the mower deck zerks space, since it worked so well on other jobs I got this angled fitting from them to try and it worked just as good as I had hoped! The LockNLube main fitting locks onto this angled fitting, the angled fitting easily pops onto the mower deck zerk with all the room in the world to spare under the footrest, grease away and with a little tug pops off the zerk-done! What was an almost dreaded job is now no problem at all. I grease up my mower at least 3-4 times a season (also has zerks on front tire hubs and steering spindles) and these grease fittings make all the difference, can't recommend them enough.
Review: Works great. - This item is essential if you have to grease a lot of items with hard to reach zerks. It connects solidly to the regular LockNLube fitting, but sometimes slips off the one you are trying to grease, so it works best on a pistol grip gun where you have a free hand to assist. Overall, it is very nice and easy to use.

## Features

- Spring-loaded collar for extra-sturdy connection
- Easily connect to LockNLube and other couplers when needed
- Three hardened steel jaws, rubber seal, and check valve make a tight, reliable connection
- 90 degree right angle adapter
- Perfect for tight spaces and hard-to-reach fittings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07STDDN1S |
| Best Sellers Rank | #8,778 in Automotive ( See Top 100 in Automotive ) #94 in Fuel Transfer & Lubrication Products |
| Brand | LockNLube |
| Brand Name | LockNLube |
| Color | Silver |
| Connector Type | Zerk Fitting |
| Customer Reviews | 4.4 out of 5 stars 1,940 Reviews |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00084282640482 |
| Item Dimensions | 3.5 x 1 x 1.25 inches |
| Item Type Name | 90 Degree Grease Coupler Adapter |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 3.5 x 1 x 1.25 inches |
| Manufacturer | LockNLube |
| Manufacturer Part Number | LNL120 |
| Material | Metal |
| Material Type | Metal |
| Model Number | LNL120 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | Small |
| Thread Type | NPT |
| UPC | 084282640482 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** LockNLube
- **Color:** Silver
- **Connector Type:** Zerk Fitting
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 1.6 ounces
- **Item dimensions L x W x H:** 3.5 x 1 x 1.25 inches
- **Material:** Metal
- **Number of Pieces:** 1
- **Size:** Small
- **Thread Type:** NPT

## Images

![90 Degree Grease Coupler Adapter - Image 1](https://m.media-amazon.com/images/I/51TAH+xwYaL.jpg)

## Questions & Answers

**Q: Why the sliding collar? Does that hold it on hands-free to my straight fitting on my ancient grease gun? Otherwise, why have the collar?**
A: The collar is add reassurance to the connection to whatever coupler you are using. Whether you are using a LockNLube Coupler or a standard push and click coupler it is to reassure the connection stays straight while using the adapter

**Q: Will this work with mini-size grease nipples like those used on lieaner bearing blocks?**
A: Short answer is no. I had ordered this product to use on various hard to get to zert fittings. The attachment to your grease gun on this fitting does not clamp down tight enough, and when you apply pressure by putting grease into a fitting it leaks. I returned it for a full refund

**Q: how do you tighten it onto the zerk?  Do you have to hold it onto the zerk when you pump?**
A: The 90° adapter unfortunately does not work like the other Lock N Lube grease gun heads, where they grip the Zerk. In tight places, the Lock N Lube grease heads don't fit. The 90° adapter acts like any other grease gun head (but it's easy to use, it attaches right to the Lock N Lube grease gun head - you don't have to change the grease heads).
What I do is apply some pressure to the 90° part (like you often have to do when using regular grease gun heads - that's  the point to using the Lock N Lube heads, they grip the Zerk tightly). For me, it works well with a little pressure on it, and it takes a second to snap it on to the Lock N Lube head.

**Q: Are the plastic sections that snap onto the zert replaceable? Evidently mine were lost the first time I used it.**
A: Hi, Unfortunately we do not offer those pieces separately. However if you would like to call in (603)795-2298, or email us sales@locknlube.com we would be happy to get you out a warranty replacement adaptor for the one you have that is no longer usable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ LockNLube making my life so much easier
*by T***V on April 14, 2024*

I've got a riding mower with greaseable outer pulleys on the mower deck that have always been a challenge to get to with a straight grease fitting due to being barely outside of the footrest of the mower body. Out enough that with the deck all the way down you could just squeeze the grease fitting under the footrest and onto the zerk but under just enough to make it a pain to pull back out due to tight clearance space. Despite the nightmare that is greasing, I still try to keep up with it for the longevity of my equipment. I Got a LockNLube main fitting for other grease jobs that were also a royal pain and it was an absolute game changer. Although the main fitting was far too big for the mower deck zerks space, since it worked so well on other jobs I got this angled fitting from them to try and it worked just as good as I had hoped! The LockNLube main fitting locks onto this angled fitting, the angled fitting easily pops onto the mower deck zerk with all the room in the world to spare under the footrest, grease away and with a little tug pops off the zerk-done! What was an almost dreaded job is now no problem at all. I grease up my mower at least 3-4 times a season (also has zerks on front tire hubs and steering spindles) and these grease fittings make all the difference, can't recommend them enough.

### ⭐⭐⭐⭐⭐ Works great.
*by D***N on August 28, 2024*

This item is essential if you have to grease a lot of items with hard to reach zerks. It connects solidly to the regular LockNLube fitting, but sometimes slips off the one you are trying to grease, so it works best on a pistol grip gun where you have a free hand to assist. Overall, it is very nice and easy to use.

### ⭐⭐⭐⭐⭐ Works perfectly - great value
*by R***N on July 21, 2026*

This really worked well. I purchased it because I got tired of disconnecting the mower deck from my Cub Cadet to get at the grease fittings on the spindles (just not enough room. If MTD had just put 90 degree Zerk fitting on the spindles it would have helped!) As a plus, the company who makes them was very responsive when I lost one of the working parts and replaced it for me.

## Frequently Bought Together

- LockNLube 90 Degree Grease Coupler Adapter
- LockNLube Grease Gun Coupler - Zerk Grease Coupler Fitting Tip - Easy Lock-on, Clip-off - Stays on - Grease goes in, not on the machine
- LockNLube Simple 90 Coupler

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-16*