Best Compression Fitting Tube Inserts in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Luckapple | 9.92 | ✅ | ✅ | ✅ |
Used with plastic and copper tubing.
Size: Suitable for the outer diameter of the pipe 1/4" .
Material :Brass.
Application: Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.
Package Include:50PCS 1/4" ,Total is 50PCS Compression Sleeve Ferrules.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Luckapple | 9.92 | ✅ | ✅ | ✅ |
★Suitable for the outer diameter of the pipe:1/4" 5/16" 3/8" 1/2"
★Material: Brass.Corrosion resistance, ductility at high temperatures, and low magnetic permeability.
★Used with plastic and copper tubing.
★Package Include:30PCS 1/4" ,20PCS 5/16",15PCS 3/8" ,10PCS 1/2" Sleeves Ferrules and Insert ,Total is 150PCS Brass Compression Fitting.
★Application: Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ruikarhop Direct. | 9.84 | ✅ | ✅ | ✅ |
Suitable for the outer diameter of the pipe:1/4" 3/8" 1/2"
Product Material: Brass.
Used with plastic and copper tubing.
Package Include:120PCS Compression Insert.
Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Beduan | 9.85 | ✅ | ✅ | ✅ |
Tube Size:1/4" OD. 6mm OD
Type: Sleeve ferrule
Material: Brass. Corrosion resistance, ductility at high temperatures, and low magnetic permeability
3000 PSI working pressure, Temperature range of -65°F to 250°F (-53°C to 121°C)
Package Include: 40pcs sleeve ferrules
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Joywayus | 9.94 | ✅ | ✅ | ✅ |
Size: 4mm Tube OD x 2.9mm Tube ID
Package include:30pcs sleeve ferrules+30pcs inserts.
Durable and high standard brass compression fitting.
Brass for corrosion resistance,ductility at high temperatures,and low magnetic permeability.
Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ruikarhop Direct. | 9.84 | ✅ | ✅ | ✅ |
Suitable for the outer diameter of the pipe:1/4" 3/8" 1/2"
Product Material: Brass.
Used with plastic and copper tubing.
Package Include:120PCS Compression Sleeve Ferrules.
Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| honest-f | 9.84 | ✅ | ✅ | ✅ |
Package Include: 50pcs sleeve ferrules, 25pcs nuts, 50pcs compression inserts.
Material: Brass.
Tube Size:3/8" OD.
Net Weight: 7.8g/PC(nut), 1.2g/PC(sleeve ferrule), 1.5g/PC(insert).
Type: Compression insert, sleeve ferrule and nut.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Beduan | 9.85 | ✅ | ✅ | ✅ |
304 Stainless Steel
Coupler Ferrule Mini Inner Dia : 1/2“
Adapter for connecting pipes or fittings of different types.
High Qunatity : This fitting is made of chemically hardened type 304 stainless steel that provides higher strength and greater corrosion resistance than untreated stainless steel.
Double ferrule fitting reduces possibility of leakage
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Beduan | 9.85 | ✅ | ✅ | ✅ |
Size: Tube OD 3/8"; Male Dia : NPT1/4"; Ferrule Mini Inner Dia : 3/8" .
Material: 304 stainless steel , corrosion resistant ductility at high temperatures, and low magnetic permeability.
Working Pressure: 0-20mpa | 0-2900psi.
Working Temperature: -50- 450°C | -58～842°F
Application: Oil, gas, water and other pipeline connection.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Beduan | 9.85 | ✅ | ✅ | ✅ |
Solid and durable brass construction. Lead Free.
Package include: 10 pcs ferrule sleeve and 10 pcs insert tube support.
Size: 8mm Tube OD x 5mm Tube ID
Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
It can keeps plastic tube from collapsing when tightened. And prevent leakage.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Beduan | 4 |
| Breezliy | 2 |
| Ruikarhop | 2 |
| Joywayus | 1 |
| Ltwfitting | 1 |
We've carried out a comprehensive analysis of 1,121 reviews on compression fitting tube inserts, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select compression fitting tube inserts priced around $14.86, with top brands including and ltwfitting and anderson metals
Our team of expert editors reviewed these high-quality items and handpicked the top 10 compression fitting tube inserts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and honest-f and beyond your home .
We are dedicated to assisting our users in finding the right ferrules Products based on their needs, saving them considerable time when choosing which compression fitting tube inserts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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