# Saker Grease Gun Coupler 14,000 PSI grease coupler

Relieve maintenance with the Saker Grease Gun Coupler at 14000 PSI, single handed secure seal for heavy machinery and tractors.

- [Original product page](https://www.ofertitastop.com/uk/product/saker-grease-gun-coupler-14-000)
- [View offer](https://www.ofertitastop.com/uk/visit/saker-grease-gun-coupler-14-000)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-23T05:41:07.008Z
- Brand: Saker
- MPN: GJ25777
- EAN / GTIN: 0727825848807
- SKU: ofertitastop-uk-18990
- Category: Hardware > Tool Accessories > Drill & Screwdriver Accessories > Drill & Screwdriver Bits
- Source store: amazon UK
- Active deal: Yes
- Price: 20.94 GBP
- Previous price: 24.64 GBP
- Discount: 15%
- Rating: 4 / 5
- Reviews: 3264

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

This portable grease coupler is built to handle heavy workshop tasks, offering secure attachment and the ability to free a hand while greasing. If you need a reliable high pressure grease gun coupler 14000 PSI for machinery maintenance, this model focuses on a tight seal and rugged construction to limit leaks under extreme pressure.

## Key Points

The coupler features a patented US locking and sealing mechanism with reinforced jaws and a quality sealing ring to maintain performance even at **14000 PSI**. Its retracting action allows single-handed operation so you can lock the coupler and release one hand to operate the grease gun while keeping the connection secure. 🛠️

Construction uses alloy steel with a zinc coating for a heavier, more durable feel compared with many standard couplers. The manufacturer notes that the internal seal has a diameter of **18 mm**, and the product may not be suitable where a smaller seal is required. This design also helps locate fittings in tight or blind spots. 🔧

## Technical Specifications

- Name: **Saker Grease Gun Coupler**
- Pressure rating: 14000 PSI
- Thread compatibility: 1/8" NPT fittings
- Seal diameter: 18 mm
- Material: Alloy steel with zinc coating
- Pack: 2 pieces

## Usage Recommendations

Use the coupler with standard 1/8" NPT grease guns, mini grease guns, and with DIN and SAE fittings after replacing existing couplers. In practice the retracting inner seal simplifies attachment on bearings and grease nipples that sit in confined positions. For farm or construction equipment the robust build suits tractors, ploughs, disc harrows and other large implements where stronger couplers are preferred. Consider that the 18 mm seal requires matching contact surfaces, so check compatibility with unusually small fittings before fitting the coupler.

## Benefits

The main advantage is a more reliable seal at very high pressures, which reduces the risk of leakage during heavy-duty greasing. Single-handed locking saves time during repetitive lubrication cycles and makes workshop tasks smoother. The zinc-coated alloy body resists everyday wear and provides a solid grip during use. Overall, the coupler brings improved durability and user convenience to routine maintenance while highlighting a clear limitation regarding seal diameter.

## Images

![Saker Grease Gun Coupler 14,000 PSI grease coupler — 1](https://www.ofertitastop.com/i/rL_157AXMbiO2i7htdCT8IIfCArRc-BbcRp7zBIUu_EA5oJ1MsoTmF2Ic1_NtCFMlS6tLlRQbspmm2MJ7eGxHV4_FcOwn4kC1-vj5xAmjMbv97WPTAOX-OnSpQ.jpg)

![Saker Grease Gun Coupler 14,000 PSI grease coupler — 2](https://www.ofertitastop.com/i/06OaG9lqZrDGBANNV4gjUBrj95yeEvaRTvBX7-yWOt67tF78sgDgCqJl4n02Gccd4VMa-faU-Dt4K40pZee503vWCOem7jwqh6gk7NGfYOzBFNhhAVt1LqwG3g.jpg)

![Saker Grease Gun Coupler 14,000 PSI grease coupler — 3](https://www.ofertitastop.com/i/IIy9m09nDgCSGhQFwuaaHlK0kq2AsEHJPbQt7Nd5w55a1qyllPxQCyoGs55LROLxcTulzPU_hi-OnAuKJqAEnfY9lyycwk42aUMEhGlzXTiEff9tGZm124KTWg.jpg)

![Saker Grease Gun Coupler 14,000 PSI grease coupler — 4](https://www.ofertitastop.com/i/-jLH9zODhk-2JUMR-0tv_l6R88bjMLpfa6NEujwWKExPvjDfTjmHa8Z14maJSpPPtJ1WcpF687gTNeb-P67LpcoX6izEERmpZ2mnR6uVc_nxo1_8Ft0ddXxqIw.jpg)

![Saker Grease Gun Coupler 14,000 PSI grease coupler — 5](https://www.ofertitastop.com/i/pBSVRioadB-wR6ZNDbDPEK3rMeAxbHAr2rjfRvrhXirpcU1hF3T37Nraf37aoVBdTbMWC_7hH5zEgFPY3QRfV6R9gX4qNWSvGpHQ6eRW3tpegkTp_C6d4WkG9Q.jpg)