--- product_id: 48069095 title: "Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4\" BSP (918523)" brand: "silverline" price: "S$11" currency: SGD in_stock: true reviews_count: 11 category: "Silverline" url: https://www.desertcart.sg/products/48069095-silverline-air-line-bayonet-male-thread-coupler-pack-of-2 store_origin: SG region: Singapore --- # Durable alloy steel build Quick-release bayonet fitting 1/4" BSP male thread precision Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) **Brand:** silverline **Price:** S$11 **Availability:** ✅ In Stock ## Summary > ⚡ Connect Fast, Work Smart – The Coupler That Means Business ## Quick Answers - **What is this?** Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) by silverline - **How much does it cost?** S$11 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48069095-silverline-air-line-bayonet-male-thread-coupler-pack-of-2) ## Best For - silverline enthusiasts ## Why This Product - Trusted silverline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium alloy steel ensuring unmatched durability and strength under pressure. - • **Precision Fit Guaranteed:** 1/4" BSP tapered threads deliver a secure, leak-free seal every time. - • **Trusted Quality Since 1978:** ISO 9001 certified and loved across UK & Europe for reliable performance. - • **Seamless Airflow Connection:** Quick-release bayonet design for effortless tool swaps and zero downtime. - • **Polished Professional Finish:** Sleek silver finish that complements your high-end workshop setup. ## Overview The Silverline Air Line Bayonet Male Thread Coupler (Pack of 2) features a 1/4" BSP male thread with tapered threads for a secure fit. Made from durable alloy steel with a polished finish, it offers quick-release functionality for fast, hassle-free air tool connections. Trusted since 1978 and ISO 9001 certified, this coupler ensures longevity and professional-grade performance for domestic pneumatic applications. ## Description From the manufacturer Silverline 918523 Air Line Bayonet Male Thread Coupler 1/4” BSP male thread. Length 55mm. Connector Size: 6mm Finish :Polished About us We've been around since 1978 and are now one of the biggest and best- loved tool brand around world. Quality As an ISO 9001 accredited company, we always take quality seriously. Recognised and trusted throughout the UK and Europe, our products are quality checked to ensure we deliver tools that comply with the very latest standards in quality and safety. Review: quality air line connectors - well made quality compressor air line couplers Review: Airline connection - Good quality, unfortunately I ordered the wrong size ## Features - Warning:Only for domestic use - Quick release fitting for quickly and easily connecting an air tool to an air hose - Made from durable steel for longevity and strength - Connector size: 1/4" BSP male thread - Tapered threads - Polished finish - Overall length: 55mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000LFYBF4 | | Best Sellers Rank | 63,384 in DIY & Tools ( See Top 100 in DIY & Tools ) 193 in Air Tool Accessories | | Brand | Silverline | | Colour | Silver | | Connector Type | Coupling | | Connector type | Coupling | | Country of Origin | China | | Customer Reviews | 4.5 out of 5 stars 893 Reviews | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 05055058122353 | | Included Components | Air Line Bayonet Male Thread Coupler 2pk | | Item Dimensions | 1 x 1 millimetres | | Item Type Name | tools | | Item Weight | 0.06 Grams | | Item dimensions L x W x H | 1 x 1 millimetres | | Manufacturer | SLTL4 | | Material | Alloy Steel | | Model Number | 918523 | | Number of Packs | 2 | | Number of Pieces | 1 | | Part Number | 918523 | | Set Name | 1/4" BSP 1/4" BSP Bayonet / Thread Coupler Set of 2 | | Size | 1 - Pack | | Thread Size | 1/4" | | Thread Type | BSP | ## Product Details - **Brand:** Silverline - **Colour:** Silver - **Connector type:** Coupling - **Item dimensions L x W x H:** 1 x 1 millimetres - **Item weight:** 0.06 Grams - **Material:** Alloy Steel - **Number of pieces:** 1 - **Size:** 1 - Pack - **Thread size:** 1/4" - **Thread type:** BSP ## Images ![Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) - Image 1](https://m.media-amazon.com/images/I/71GLVImc7XL.jpg) ![Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) - Image 2](https://m.media-amazon.com/images/I/71UL4qnU+4L.jpg) ![Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) - Image 3](https://m.media-amazon.com/images/I/61Zn2EodmeL.jpg) ![Silverline Air Line Bayonet Male Thread Coupler Pack of 2, 1/4" BSP (918523) - Image 4](https://m.media-amazon.com/images/I/21zAirOQWAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ quality air line connectors *by M***N on 8 June 2026* well made quality compressor air line couplers ### ⭐⭐⭐⭐⭐ Airline connection *by I***C on 9 March 2026* Good quality, unfortunately I ordered the wrong size ### ⭐⭐⭐⭐ Ace *by P***S on 15 July 2025* Good quality --- ## 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.sg/products/48069095-silverline-air-line-bayonet-male-thread-coupler-pack-of-2](https://www.desertcart.sg/products/48069095-silverline-air-line-bayonet-male-thread-coupler-pack-of-2) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-29*