--- product_id: 370692144 title: "50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit" brand: "pronese" price: "AR$71158" currency: ARS in_stock: true reviews_count: 9 category: "Pronese" url: https://www.desertcart.com.ar/products/370692144-50-pcs-quick-release-plastic-pneumatic-air-line-fittings-4 store_origin: AR region: Argentina --- # 0-150 psi pressure rating 360° flexible rotation 50 pcs versatile sizes 50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit **Brand:** pronese **Price:** AR$71158 **Availability:** ✅ In Stock ## Summary > ⚡ Connect Fast, Work Smart — The Ultimate Air Line Upgrade! ## Quick Answers - **What is this?** 50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit by pronese - **How much does it cost?** AR$71158 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/370692144-50-pcs-quick-release-plastic-pneumatic-air-line-fittings-4) ## Best For - pronese enthusiasts ## Why This Product - Trusted pronese brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Secure:** Built-in stainless steel locking claws and NBR O-rings guarantee no tube slippage or air leaks. - • **All-in-One Size Kit:** 50 precision-fit connectors covering 4-12mm tubes for every pneumatic need. - • **Tool-Free Quick Connect:** Push-to-connect design with elliptical release rings for effortless installation and disassembly. - • **Pressure-Proof Performance:** Engineered to withstand up to 150 psi, ensuring leak-free, reliable air flow. - • **360° Rotational Flexibility:** Space-saving connectors that rotate freely, adapting seamlessly to any setup. ## Overview The Pronese 50 Pcs Quick Release Plastic Pneumatic Air Line Fittings Kit offers a comprehensive range of straight push connectors (4-12mm) designed for polyethylene, nylon, and PU tubes. Rated for pressures up to 150 psi and temperatures from 0-60°C, these durable plastic fittings feature stainless steel locking claws and NBR O-rings to prevent leaks and disconnections. With a tool-free push-to-connect mechanism and 360° rotation, this kit ensures fast, secure, and flexible pneumatic connections ideal for industrial, automotive, and electronic applications. ## Description Shop Pronese 50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit. Free delivery on eligible orders of £20 or more. Review: Awesome - I'll be honest. I only needed one to connect aerosol, but it was cheaper to buy a multipack. Done to try and find a single one, and it worked perfectly well recommended Review: Did the job - Only needed to make one connection, decided to buy a set of different sizes as the price was good, arrived quickly and did the job ## Features - 【Package】: 50 Pcs Straight Push Connectors, Include 10pcs 4mm for 5/32" fittings, 12pcs for 1/4" fittings, 12pcs for 5/16" fittings, 8pcs for 3/8" fittings, 8pcs for 1/2" fittings. Free combination and collocation as you like. - 【Dual Application】:The straight pneumatic connector is used to connect polyethylene, nylon and PU tubes, air pipes and pneumatic tools, widely used in industries automatic equipment like machinery, electronics, automobile, packaging. - 【Working Environment】: 0-1.0mpa | 0-150psi. Working Temperature: 0-60°C | 32～140°F. Applicable Tube: PU/Nylon/PE. - 【High Quality】: This fittings are made of high quality plastic/PU, durable and no air leakage for long term use. Built-in stainless steel locking claw and NBR O-ring, you'd never worry about that tube falls off. High pressure resistance, can withstand strong pressure without tripping, so no tripping needed. - 【Easy for mounting and disconnection】:No extra sealing is required, just a simple push to connect to the tube and they are tightly connected. Elliptical release rings at both ends are more convenient to disassemble without extra tools. In addition, those fittings are flexible and space-saving, 360-degree rotate freely. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09H44DW5L | | Best Sellers Rank | 222,921 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,019 in Air Tool Accessories | | Brand | Pronese | | Colour | Red | | Connector Type | Union | | Connector type | Union | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 124 Reviews | | Exterior Finish | Stainless Steel | | Item Weight | 360 Grams | | Manufacturer | Pronese | | Material | Plastic | | Model Number | I016-50 | | Number of Packs | 2 | | Number of Pieces | 50 | | Part Number | I016-50 | | Set Name | 50pcs Plastic Push In Straight Connectors (4/6/8/10/12mm) | | Size | 50 | | Thread Size | 4 mm | | Thread Type | NBR | | Thread size | 4 mm | | UPC | 770773109926 | | Unit Count | 50.0 count | ## Product Details - **Size:** 50 - **Material:** Plastic - **Brand:** Pronese - **Colour:** Red - **Connector type:** Union - **Thread size:** 4 mm - **Exterior finish:** Stainless Steel - **Thread type:** NBR - **Item weight:** 360 Grams - **Number of pieces:** 50 ## Images ![50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit - Image 1](https://m.media-amazon.com/images/I/71LvExVR+eL.jpg) ![50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit - Image 2](https://m.media-amazon.com/images/I/61XfyCSMr2L.jpg) ![50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit - Image 3](https://m.media-amazon.com/images/I/618hcJumd7L.jpg) ![50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit - Image 4](https://m.media-amazon.com/images/I/71N9YHxR4XL.jpg) ![50 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2-Way Push to Connect Fittings Kit - Image 5](https://m.media-amazon.com/images/I/6122yr+ctNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awesome *by M***Y on 12 July 2026* I'll be honest. I only needed one to connect aerosol, but it was cheaper to buy a multipack. Done to try and find a single one, and it worked perfectly well recommended ### ⭐⭐⭐⭐⭐ Did the job *by T***D on 20 November 2025* Only needed to make one connection, decided to buy a set of different sizes as the price was good, arrived quickly and did the job ### ⭐⭐⭐⭐⭐ Good *by B***N on 26 September 2025* Good products --- ## 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.com.ar/products/370692144-50-pcs-quick-release-plastic-pneumatic-air-line-fittings-4](https://www.desertcart.com.ar/products/370692144-50-pcs-quick-release-plastic-pneumatic-air-line-fittings-4) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-12*