--- product_id: 644655077 title: "Giant Button Head Coupler 7/8\" for Use with 7/8 inch Button Head Grease Fittings." brand: "locknlube" price: "NZ$7" currency: NZD in_stock: false reviews_count: 2 url: https://www.desertcart.nz/products/644655077-giant-button-head-coupler-7-8-for-use-with-7 store_origin: NZ region: New Zealand --- # 4,000 PSI max pressure 7/8" precision fit 1/8 FNPT secure connection Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. **Brand:** locknlube **Price:** NZ$7 **Availability:** ❌ Out of Stock ## Summary > ⚙️ Lock in Performance, Unlock Efficiency! ## Quick Answers - **What is this?** Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. by locknlube - **How much does it cost?** NZ$7 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/644655077-giant-button-head-coupler-7-8-for-use-with-7) ## 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 - • **Precision 7/8" Fit:** Engineered for seamless compatibility with button head grease fittings - • **High-Pressure Powerhouse:** Rated to withstand up to 4,000 PSI for demanding grease applications - • **Durable Metal Construction:** Built to last with robust metal for heavy-duty use - • **Reliable 1/8 FNPT Connection:** Ensures leak-proof, secure attachment every time - • **Optimized for High-Volume Greasing:** Perfect for professionals who demand efficiency and reliability ## Overview The Giant Button Head Coupler 7/8" by LockNLube is a heavy-duty metal coupler designed for 7/8 inch button head grease fittings. Rated for up to 4,000 PSI and featuring a secure 1/8 FNPT connection, it’s optimized for high-volume grease applications, delivering reliable, leak-proof performance for professional maintenance tasks. ## Description For Use With 7/8 inch Button Head Grease Fittings. Review: Fits great - Fits great. Wish they came with a zerk in them. If you have a hard time getting it off, its because there's pressure trapped between zerk and the fitting you're greasing, just push the ball on the zerk with a small object to release pressure and it'll pop right off. Review: Weak metal - Was able to grease the tracks but it broke on its first use ## Features - 7/8” (22 mm) - Rated to 4,000 PSI - Working Pressure: 3,000 psi - Connection: 1/8 FNPT - Suitable for high-volume grease applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9HYZW62 | | Best Sellers Rank | 135,442 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 211 in Hose Fitting Couplings | | Brand | LockNLube | | Colour | Silver | | Connector Type | NPT | | Connector type | NPT | | Customer Reviews | 4.1 out of 5 stars 10 Reviews | | Included Components | Just the item | | Item Type Name | Giant Button Head Coupler 7/8" | | Item Weight | 0.34 Pounds | | Manufacturer | LockNLube | | Material | Metal | | Model Number | LNL81601 | | Number of Pieces | 1 | | Part Number | LNL81601 | | Size | 7/8 inch | | Thread Size | 7/8” | | Thread Type | NPT | | Thread size | 7/8” | | UPC | 810102950635 | | Unit Count | 1.0 count | ## Product Details - **Size:** 7/8" (22 mm) - **Material:** Metal - **Brand:** LockNLube - **Colour:** Silver - **Connector type:** NPT - **Thread size:** 7/8” - **Thread type:** NPT - **Item weight:** 0.34 Pounds - **Manufacturer:** LockNLube - **UPC:** 810102950635 ## Images ![Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. - Image 1](https://m.media-amazon.com/images/I/61q7Z72B41L.jpg) ![Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. - Image 2](https://m.media-amazon.com/images/I/61ci3lbhICL.jpg) ![Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. - Image 3](https://m.media-amazon.com/images/I/61pevLFTPVL.jpg) ![Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. - Image 4](https://m.media-amazon.com/images/I/51HuOG7pOLL.jpg) ![Giant Button Head Coupler 7/8" for Use with 7/8 inch Button Head Grease Fittings. - Image 5](https://m.media-amazon.com/images/I/61Yff9YgP4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits great *by R***R on 4 April 2026* Fits great. Wish they came with a zerk in them. If you have a hard time getting it off, its because there's pressure trapped between zerk and the fitting you're greasing, just push the ball on the zerk with a small object to release pressure and it'll pop right off. ### ⭐⭐ Weak metal *by D***N on 21 April 2026* Was able to grease the tracks but it broke on its first use --- ## 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.nz/products/644655077-giant-button-head-coupler-7-8-for-use-with-7](https://www.desertcart.nz/products/644655077-giant-button-head-coupler-7-8-for-use-with-7) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-05-31*