--- product_id: 220333369 title: "BST-2 Series ST Brass High Flow Quick Coupler with Female Pipe Thread, Straight-Through Interface, Non-Valve, Manual Sleeve, 1/4\" Body Size, 1/4\"-18 NPTF Port End, 1.54\" Length" brand: "parker hannifin" price: "฿2626" currency: THB in_stock: true reviews_count: 1 category: "Parker Hannifin" url: https://www.desertcart.co.th/products/220333369-bst-2-series-st-brass-high-flow-quick-coupler-female store_origin: TH region: Thailand --- # Straight-through high flow design 1/4" NPTF precision threading 6700 psi max pressure BST-2 Series ST Brass High Flow Quick Coupler with Female Pipe Thread, Straight-Through Interface, Non-Valve, Manual Sleeve, 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length **Brand:** parker hannifin **Price:** ฿2626 **Availability:** ✅ In Stock ## Summary > ⚡ Flow faster, connect smarter — the quick coupler that keeps you ahead! ## Quick Answers - **What is this?** BST-2 Series ST Brass High Flow Quick Coupler with Female Pipe Thread, Straight-Through Interface, Non-Valve, Manual Sleeve, 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length by parker hannifin - **How much does it cost?** ฿2626 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/220333369-bst-2-series-st-brass-high-flow-quick-coupler-female) ## Best For - parker hannifin enthusiasts ## Why This Product - Trusted parker hannifin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Only 1.54" length and 3.04 oz for easy integration without bulk - • **Precision Brass Craftsmanship:** Durable brass body with 1/4" NPTF female pipe thread ensures leak-free connections - • **Seamless Straight-Through Flow:** Manual sleeve design minimizes pressure drop and allows easy cleaning between media - • **Unmatched High Flow Performance:** Handles up to 6700 psi for demanding hydraulic and fluid applications - • **Versatile Multi-Application Use:** Interchanges flawlessly with similar couplings, perfect for industrial and emergency setups ## Overview The Parker Hannifin BST-2 Series is a high-performance brass quick coupler engineered for hydraulic and fluid systems up to 6700 psi. Featuring a straight-through, non-valved design with a manual sleeve, it ensures minimal pressure drop and easy cleaning. Its 1/4" NPTF female pipe thread and compact size make it a versatile, durable choice for professionals demanding reliable, leak-free connections across diverse applications. ## Description ST Series high flow Couplers (hydraulic, fluids) up to 6700 psi connect with ST Series high flow Nipples. Parker's ST Series are unvalved quick couplings with manual sleeves providing high flow and low pressure drop. The smooth, straight through flow path allows easy cleaning where the same lines are used for more than one media. Review: works perfect for scuba emergency O2 tank refill - works perfect for scuba emergency O2 tank refill ## Features - Multi-purpose high flow coupling, widely used in varied applications - Functionally interchanges with similar straight through quick couplings - Package Weight : 1 pounds - Country of Origin : United States ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01BY6TCHA | | Best Sellers Rank | #497,129 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #665 in Hydraulic Couplings | | Brand | Parker Hannifin | | Color | Brass | | Connector Type | Nptf | | Date First Available | February 23, 2013 | | Exterior Finish | Brass | | Item Weight | 3.04 ounces | | Item dimensions L x W x H | 2.99 x 0.98 x 0.83 inches | | Item model number | BST-2 | | Manufacturer | Parker Hannifin Corporation | | Material | Brass | | Number of Pieces | 1 | | Product Dimensions | 2.99 x 0.98 x 0.83 inches | | Size | 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length | | Thread Size | 1/4 | | Thread Type | NPTF | ## Product Details - **Brand:** Parker Hannifin - **Color:** Brass - **Connector Type:** Nptf - **Exterior Finish:** Brass - **Item Weight:** 0.19 Pounds - **Item dimensions L x W x H:** 2.99 x 0.98 x 0.83 inches - **Material:** Brass - **Size:** 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length - **Thread Size:** 1/4 - **Thread Type:** NPTF ## Images ![BST-2 Series ST Brass High Flow Quick Coupler with Female Pipe Thread, Straight-Through Interface, Non-Valve, Manual Sleeve, 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length - Image 1](https://m.media-amazon.com/images/I/71R3bOJo6uL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ works perfect for scuba emergency O2 tank refill *by M***6 on January 10, 2025* works perfect for scuba emergency O2 tank refill ## Frequently Bought Together - Parker Hannifin BST-2 Series ST Brass High Flow Quick Coupler with Female Pipe Thread, Straight-Through Interface, Non-Valve, Manual Sleeve, 1/4" Body Size, 1/4"-18 NPTF Port End, 1.54" Length - Parker Hannifin BST-N4M Series Brass Hydraulic Quick Coupling Nipple with Male Pipe Thread, 1/2 Inch Body Size --- ## 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.co.th/products/220333369-bst-2-series-st-brass-high-flow-quick-coupler-female](https://www.desertcart.co.th/products/220333369-bst-2-series-st-brass-high-flow-quick-coupler-female) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-23*