--- product_id: 170630221 title: "Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty" brand: "macnaught" price: "₨1179" currency: SCR in_stock: true category: "Macnaught" url: https://www.desertcart.sc/products/170630221-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore store_origin: SC region: Seychelles --- # Internal pressure relief at 10,000 PSI Patented locking safety mechanism Smallest diameter bore for tight spaces Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty **Brand:** macnaught **Price:** ₨1179 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in safety, unlock efficiency—grease smarter, not harder! ## Quick Answers - **What is this?** Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty by macnaught - **How much does it cost?** ₨1179 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/170630221-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore) ## Best For - macnaught enthusiasts ## Why This Product - Trusted macnaught brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Backed by a 2-year warranty, engineered for durability and peace of mind. - • **Compact & Sleek:** Smallest diameter barrel on the market—perfect for tight, hard-to-reach spots. - • **Leak-Free Confidence:** Floating jaw design ensures a strong, secure, and leak-proof connection every time. - • **Safety First, Always:** Patented release mechanism plus internal pressure relief minimizes grease blowback risks. - • **Effortless One-Handed Operation:** True one-handed design for quick, hassle-free use on the job. ## Overview The Macnaught KY Plus Locking Safety Grease Coupler features the industry's smallest diameter bore for superior access in tight spaces, a patented locking mechanism for enhanced safety, and an internal pressure relief system rated up to 10,000 PSI. Designed for true one-handed use and backed by a 2-year warranty, it delivers leak-free, reliable performance for professional-grade lubrication tasks. ## Description Buy Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty: Release Aids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Macnaught’s Patented Release Mechanism Delivers Enhanced Safety and is Both Easier and Faster To Use. The KY+ Retains the Benefit of the Original Floating Jaw Design, Providing a Strong, Leak-Free Connection while Improving Safety and Usability -- Two-year warranty! - Locks On Tight and Self Assists Off the Fitting. - True One-Handed Design – Easy to Use. - Compact Barrel Diameter – Smallest diameter on the market today. - Internal pressure relief reduces the risk of high-pressure grease release at 10,000 PSI. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Z2TT298 | | Best Sellers Rank | #113,574 in Automotive ( See Top 100 in Automotive ) #209 in Power Tool Lubricants #216 in Grease Guns | | Brand Name | Macnaught | | Color | Gray | | Connector Type | Coupling | | Customer Reviews | 3.8 3.8 out of 5 stars (367) | | Exterior Finish | Metal | | Included Components | Locking Safety Grease Coupler | | Item Dimensions | 0.11 x 0.03 x 0.17 inches | | Item Weight | 3.04 ounces | | Manufacturer | MACNAUGHT USA Inc | | Manufacturer Part Number | KYPLUS-02 | | Manufacturer Warranty Description | 2 | | Material Type | Metal | | Model Number | KYPLUS-02 | | Number of Pieces | 1 | | Size | 1/8 NPT(F) Inlet | | Thread Size | 1/8 NPT | | Thread Type | NPT | | Unit Count | 1 Count | ## Product Details - **Brand:** Macnaught - **Color:** Gray - **Connector Type:** Coupling - **Exterior Finish:** Metal - **Item Weight:** 3.04 ounces - **Item dimensions L x W x H:** 0.11 x 0.03 x 0.17 inches - **Material:** Metal - **Size:** 1/8 NPT(F) Inlet - **Thread Size:** 1/8 NPT - **Thread Type:** NPT ## Images ![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - Image 1](https://m.media-amazon.com/images/I/61la-N6YcML.jpg) ![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - Image 2](https://m.media-amazon.com/images/I/81KVwUbMFPL.jpg) ![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - Image 3](https://m.media-amazon.com/images/I/81qo29X3OAL.jpg) ![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - Image 4](https://m.media-amazon.com/images/I/814Ljc1kMqL.jpg) ![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - Image 5](https://m.media-amazon.com/images/I/71Q8z+czKBL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty - LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool. - LockNLube Pressure Return Valve for Use with Cordless Grease Guns. No More Pressure Locks! Returns Grease to The Tube. Releases Hose backpressure. --- ## 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.sc/products/170630221-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore](https://www.desertcart.sc/products/170630221-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-02*