--- product_id: 639066190 title: "Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings | 6 Sizes 1/2\" 3/8\" 5/16\" 1/4\" 3/16\" 1/8\" lines for Air, Water, Fuel, Oil and Inert Gases" brand: "siptenk" price: "401 Lei" currency: RON in_stock: true reviews_count: 9 category: "Siptenk" url: https://www.desertcart.ro/products/639066190-siptenk-255pcs-brass-compression-sleeves-ferrules-inserts-nuts-fittings-6 store_origin: RO region: Romania --- # Durable Storage 255PCS Variety High-Quality Brass Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings | 6 Sizes 1/2" 3/8" 5/16" 1/4" 3/16" 1/8" lines for Air, Water, Fuel, Oil and Inert Gases **Brand:** siptenk **Price:** 401 Lei **Availability:** ✅ In Stock ## Summary > 🔧 Elevate Your Projects with Precision and Style! ## Quick Answers - **What is this?** Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings | 6 Sizes 1/2" 3/8" 5/16" 1/4" 3/16" 1/8" lines for Air, Water, Fuel, Oil and Inert Gases by siptenk - **How much does it cost?** 401 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/639066190-siptenk-255pcs-brass-compression-sleeves-ferrules-inserts-nuts-fittings-6) ## Best For - siptenk enthusiasts ## Why This Product - Trusted siptenk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Corrosion Resistant:** Built to last with premium brass material. - • **Versatile Size Range:** Includes 6 sizes for all your needs. - • **Wide Application Spectrum:** Perfect for hydraulic, pneumatic, and more! - • **Organized Storage Solution:** Comes with a lightweight, protective container. - • **User-Friendly Installation:** Quick and easy setup for any project. ## Overview The Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings kit offers a comprehensive solution for connecting various tubing types. With six sizes and high-quality brass construction, these fittings ensure durability and resistance to corrosion. The kit includes a convenient storage container, making it easy to keep your fittings organized and accessible for any project. ## Description Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings | 6 Sizes 1/2" 3/8" 5/16" 1/4" 3/16" 1/8" lines for Air, Water, Fuel, Oil and Inert Gases: desertcart.com: Industrial & Scientific Review: Super - Gracias Review: Ferrules - Nice kit needed a couple ferrules and I was tired of going to hardware every time I needed some so I bought this kit not sure if I will use all the sizes but for now I'm set ## Features - SIPTENK 255PCS BRASS COMPRESSION FITTINGS FOR 6 SIZES OD TUBE: Sleeves Ferrules 1/2" 10pcs, 3/8" 16pcs, 5/16" 16pcs, 1/4" 20pcs, 3/16" 20pcs, 1/8" 20pcs; Inserts 1/2" 10pcs, 3/8" 16pcs, 5/16" 16pcs, 1/4" 20pcs, 3/16" 20pcs, 1/8" 20pcs; Nuts:1/2" 5pcs, 3/8" 8pcs, 5/16" 8pcs, 1/4" 10pcs, 3/16" 10pcs, 1/8" 10pcs. - HIGH-QUALITY BRASS MATERIAL: Siptenk compression fitting are made of brass, which is strong and hard, with better corrosion and rust resistance and pressure resistance, so you can use the brass fittings for a long time. - PRECISE & EXCELLENT WORKMANSHIP: Precise and diverse brass ferrule kit sizes, with fine manufacturing process for smooth surface without burrs, ensure users have a good purchase experience and meet different need. - EASY TO INSTALL: The brass compression insert, sleeve ferrule, nuts, used with aluminum, stainless steel, plastic and copper tubing, can connect lines for air, water, fuel, oil and inert gases, while inserts are mainly used to insert into hoses quickly and easily. - PLASTIC STORAGE CONTAINER: Includes a durable but lightweight plastic storage container, which can protect the hose compression fitting from rusting and keeps all screws stored intact. - WIDE ALLPICATION: The sleeves ferrules & inserts & nuts are widely used in hydraulic and pneumatic systems, connecting lines for air, water, fuel, oil and inert gases, such as connecting copper, brass, aluminum or plastic pipes. - AFTER-SALES: If you have any questions about Siptenk brass compression fittings kit, please feel free to contact us. We will do our best to help you solve the problem and ensure to provide you with a pleasant shopping experience. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2H6J1Y5 | | Best Sellers Rank | #48,413 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Compression Fitting Ferrules | | Brand | Siptenk | | Color | 255PCS Sleeves Ferrules Inserts Nuts | | Compatible Groove Diameter | 3.5 inches | | Customer Reviews | 4.7 out of 5 stars 47 Reviews | | Exterior Finish | Brass | | Fastener Type | Insert | | Finish Types | Brushed | | Grade Rating | Industrial | | Inside Thread Size | #1/2 | | Item Diameter | 0.5 inches | | Item Dimensions | 4.7 x 3.5 x 0.7 inches | | Item Highlight | 6 Sizes 1/2" 3/8" 5/16" 1/4" 3/16" 1/8" lines for Air, Water, Fuel, Oil and Inert Gases | | Item Weight | 3.52 ounces | | Manufacturer | Siptenk | | Material | Brass | | Material Type | Brass | | Metal Type | Brass | | Model | Standard SAE | | Number Of Items | 255 | | Number of Packs | 1 | | Number of Pieces | 1 | | Outside Diameter | 0.5 inches | | Part Number | TH-YLT05 | | Set Name | Brass Compression Fitting Set (255PCS, Sizes: 1/2", 3/8", 5/16", 1/4", 3/16", 1/8") | | Size Name | 1/2", 3/8", 5/16", 1/4", 3/16", 1/8" | | Thread Class | Class 2A | | Thread Coverage | Fully Threaded | | Thread Size | 1/2"-8 | | Thread Style | Right Hand | | Thread Type | Unified National | | Unit Count | 255 Count | ## Product Details - **Material:** Brass - **Fastener Type:** Insert - **Thread Size:** 1/2"-8 - **Exterior Finish:** Brass - **Color:** 255PCS Sleeves Ferrules Inserts Nuts ## Images ![Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings | 6 Sizes 1/2" 3/8" 5/16" 1/4" 3/16" 1/8" lines for Air, Water, Fuel, Oil and Inert Gases - Image 1](https://m.media-amazon.com/images/I/810OGcXxTML.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Super *by E***E on January 23, 2026* Gracias ### ⭐⭐⭐⭐⭐ Ferrules *by J***H on October 11, 2025* Nice kit needed a couple ferrules and I was tired of going to hardware every time I needed some so I bought this kit not sure if I will use all the sizes but for now I'm set ### ⭐⭐⭐⭐⭐ Compression sleeve assortment *by J***E on November 6, 2025* What can you say about compression sleeves, they are what they are. When you need them, it is nice to have an assortment on hand. ## Frequently Bought Together - Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings for Tube OD 1/2" 3/8" 5/16" 1/4" 3/16" 1/8", 6 Sizes Hose Compression Fitting Brass Ferrule Kit - Siptenk 228PCS Brass Compression Sleeves Ferrules for Tube OD 1/2" 3/8" 5/16" 1/4" 3/16" 1/8", 6 Sizes Hose Compression Fitting Brass Ferrule Kit for DOT Air Brake Lines --- ## 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.ro/products/639066190-siptenk-255pcs-brass-compression-sleeves-ferrules-inserts-nuts-fittings-6](https://www.desertcart.ro/products/639066190-siptenk-255pcs-brass-compression-sleeves-ferrules-inserts-nuts-fittings-6) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-09-04*