--- product_id: 431215980 title: "Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8\" NPT Fittings, 2 PCS" brand: "saker" price: "¥12573" currency: JPY in_stock: true category: "Saker" url: https://www.desertcart.jp/products/431215980-saker-grease-gun-coupler-upgrade-to-14000-psi-grease-gun store_origin: JP region: Japan --- # 14000 PSI lock & seal One-hand quick release Premium zinc alloy steel Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS **Brand:** saker **Price:** ¥12573 **Availability:** ✅ In Stock ## Summary > 🔧 Lock, Load, and Lubricate Like a Boss! ## Quick Answers - **What is this?** Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS by saker - **How much does it cost?** ¥12573 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/431215980-saker-grease-gun-coupler-upgrade-to-14000-psi-grease-gun) ## Best For - saker enthusiasts ## Why This Product - Trusted saker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Outlast:** Crafted from heavy-duty zinc-coated alloy steel, engineered for relentless daily use in any demanding environment. - • **Universal Compatibility:** Fits all 1/8" NPT grease guns and works seamlessly with DIN & SAE fittings—upgrade your toolkit instantly. - • **Innovative Blind Spot Access:** Patented retract design keeps the socket ring wide open, making hard-to-reach fittings a breeze. - • **Unmatched Pressure Endurance:** Lock in performance with a patented seal that withstands up to 14,000 PSI—no leaks, no compromises. - • **Effortless One-Hand Operation:** Smooth retract mechanism frees your hands—grease with precision and speed like a pro. ## Overview The Saker Grease Gun Coupler is a patented, heavy-duty adapter designed for professional-grade lubrication. Featuring a reinforced jaw and sealing gasket, it reliably handles extreme pressures up to 14,000 PSI without leakage. Constructed from premium zinc-coated alloy steel, it offers durability for daily shop or field use. Its unique retract mechanism enables effortless one-hand operation and easy access to blind spot fittings. Compatible with all 1/8" NPT grease guns and standard DIN/SAE fittings, this coupler is the ultimate upgrade for mechanics, farmers, and construction pros seeking efficiency and reliability. ## Description Buy Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS: Grease Guns - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Locking and sealing】Saker grease gun coupler own an exclusive US patent.Our grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance,prevent leakage even at 14000 PSI extreme pressure.Matters needing attention:The diameter of our grease gun joint is 18mm.For the case where the diameter of the joint is less than 18mm,we do not recommend applying it. - 【Robust Build Quality】This high quality grease gun coupler built with premium quality zinc coated alloy steelfor for all-day performance in the shop or garage,heavier and stronger than any other grease couplers on the market. - 【One Hand Operation】Grease gun coupler with smooth retraction mechanism allows one-hand operation.No need to hold while greasing,after locking the grease gun coupler,you can liberate your hands to operate the grease gun. - 【Unique Design 】Upgraded grease gun coupler have the unique and patented Retract Mechanism pull back the inner seal and leave outer socket ring wide open,which help locating zerk fittings at blind spot. - 【Wide Application】The Saker portable grease gun coupler fits all 1/8 NPT standard grease guns, mini grease guns,It also fits all DIN and SAE grease fittings,simply replace your existing grease gun couplers.This heavy-duty tool is an excellent device to have on a construction job site or in an auto mechanic garage to use on your large machinery.It is also a great lubrication tool to have at the farm for your tractor, plow,stump puller,disc harrow,seeder,etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09VSRYHS2 | | Best Sellers Rank | #38,078 in Automotive ( See Top 100 in Automotive ) #100 in Grease Guns | | Brand | Saker | | Customer Reviews | 4.3 4.3 out of 5 stars (3,587) | | Date First Available | March 17, 2022 | | Item Weight | 12.7 ounces | | Item model number | PEG_WOMENMOBILEPURCHASE-606536605243-4 | | Manufacturer | GJ25777 | | Manufacturer Part Number | GJ25777 | | Package Dimensions | 4.29 x 2.4 x 1.65 inches | ## Images ![Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS - Image 1](https://m.media-amazon.com/images/I/71cXjrSHKGL.jpg) ![Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS - Image 2](https://m.media-amazon.com/images/I/81GXQgMqKaL.jpg) ![Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS - Image 3](https://m.media-amazon.com/images/I/71EoB3NLBiL.jpg) ![Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS - Image 4](https://m.media-amazon.com/images/I/61EjAWN7b+L.jpg) ![Saker Grease Gun Coupler-Upgrade to 14000 PSI, Grease Gun Coupler Adapter | Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings, 2 PCS - Image 5](https://m.media-amazon.com/images/I/71dTfILw8PL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Saker Grease Gun Coupler-Upgrade to 14000 PSI,Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings (2 PCS) - Beta 017500500 1750 500 500Cc Lever Operated Grease Guns --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/431215980-saker-grease-gun-coupler-upgrade-to-14000-psi-grease-gun](https://www.desertcart.jp/products/431215980-saker-grease-gun-coupler-upgrade-to-14000-psi-grease-gun) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-20*