Best Compression Fitting Tube Inserts Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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ZYAMY 50pcs 1/8" Tube ID Brass Compression Fitting, Insert Tube Support Sleeve for Brass Compression

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Siptenk 236PCS 1/2" 3/8" 5/16" 1/4" 3/16" 1/8"Brass Compression Tube Insert | 6 Sizes Tubing Insert Brass Ferrule Fitting Assortment Kit lines for Air, Water, Fuel, Oil and Inert Gases

SIPTENK 236PCS BRASS COMPRESSION INSERTS FOR 6 SIZES OD TUBE: 1/2" 16pcs, 3/8" 30pcs, 5/16" 40pcs, 1/4" 50pcs, 3/16" 50pcs and 1/8" 50pcs.
HIGH-QUALITY BRASS MATERIAL: Siptenk brass compression tube fittings 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 hose compression fitting 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 brass compression fittings, used with 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 tube insert fitting from rusting and keeps all screws stored intact.
WIDE ALLPICATION: The compression inserts 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.
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uxcell

uxcell 5Pcs Fit for 9.5mm(3/8") Tube ID Brass Compression Fitting, | Insert Tube Support Compression Sleeve Fitting, Sleeve Ferrules,for Water Oil Air Pipe

Material: Brass; Colour: Yellow; Pipe Inner Diameter: 1/2mm; Total Length: 17 mm / 0.67"; Rod Outer Diameter: 9.5 mm / 0.37"; Rod Length: 16 mm / 0.63"; Head Diameter: 12 mm / 0.47"; Package Content: 5Pcs x Tube ID Brass Compression Fitting
Material: Our tube compression fittings are made of brass, which is durable, pressure-resistant, wear-resistant, high hardness, corrosion-resistant, and can be used for a long time
Design: This compression sleeve fitting has a simple structure, fine workmanship, and a smooth surface without burrs. Precision processing, tight bite, good sealing, not easy to leak or loosen, can provide a firm connection for the pipeline
Easy To Use: Easy to install, no professional tools are required, the connection can be completed with a simple crimping operation; high stability, suitable for a variety of environments; please confirm the size before purchasing
Wide Application: These sleeve ferrules can be widely used to connect pipes for air, water, fuel, oil and inert gas, suitable for plastic hoses, nylon hoses, copper pipes, and aluminium pipes
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Siptenk 100PCS 1/8" Brass Compression Tube Inserts for Oil Air Brake Lines | Insert Tube Support Compression Sleeve Fitting, Sleeve Ferrules for Water Air Pipe, Gases Plumbing System, Rust Resistance

SIPTENK BRASS COMPRESSION INSERTS FOR OD TUBE: 1/8" 100pcs.
HIGH-QUALITY BRASS MATERIAL: Siptenk brass compression tube fittings 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 hose compression fitting 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, used with brass compression nut, sleeve ferrule, 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.
WIDE ALLPICATION: The compression inserts 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.
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on Amazon.com
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Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 Compression Fitting Tube Inserts deals are available from: Amazon, starting from $5.98.

The biggest discount we found is 6% on Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases (A037) at Amazon.

The lowest price we found is $5.98 while the highest is $20.99. Prices for the best Compression Fitting Tube Inserts deals average at $11.60.