
Max Adaptor (61-5) Brass Compression Nut 3/8”
Brass Compression Nut 3/8" (Model 61-5)
Solid brass compression nut designed for reliable, leak-free connections on 3/8" tubing in reverse osmosis and water filtration systems
Precision-Threaded Brass for Compression Fittings
The Max Adaptor 61-5 brass compression nut is a replacement component for 3/8" compression fittings commonly used in reverse osmosis systems, ice makers, and under-sink filtration installations. Machined from solid brass, this nut threads onto compression valve bodies and provides the mechanical force needed to seat the ferrule and create a water-tight seal on 3/8" OD tubing.
| Model Number | 61-5 |
| Material | Brass |
| Fitting Size | 3/8" Compression |
| Thread Type | Standard Compression |
| Application | RO Systems, Water Filters, Ice Makers |
Works With Standard 3/8" Compression Fittings
The Max Adaptor 61-5 brass compression nut is compatible with standard 3/8" OD tubing compression fittings used across residential and commercial water filtration systems. Use with Max Adaptor compression valves, tees, elbows, and other brass or plastic compression fittings that accept 3/8" tubing. This nut works with most reverse osmosis storage tanks, feed water adapters, drain saddles, and filter housing connections that use compression-style tube connections.
Easy Replacement
Drop-in replacement for worn or cross-threaded compression nuts without replacing entire fitting
Leak Prevention
Precision threads ensure even compression on ferrule for reliable, long-term seals
Corrosion Resistant
Solid brass construction resists corrosion and maintains thread integrity over years of use
Universal Standard
Fits standard 3/8" compression fittings across all major filtration brands
Brass Compression Nut 3/8" (Model 61-5)
Solid brass compression nut designed for reliable, leak-free connections on 3/8" tubing in reverse osmosis and water filtration systems
Precision-Threaded Brass for Compression Fittings
The Max Adaptor 61-5 brass compression nut is a replacement component for 3/8" compression fittings commonly used in reverse osmosis systems, ice makers, and under-sink filtration installations. Machined from solid brass, this nut threads onto compression valve bodies and provides the mechanical force needed to seat the ferrule and create a water-tight seal on 3/8" OD tubing.
| Model Number | 61-5 |
| Material | Brass |
| Fitting Size | 3/8" Compression |
| Thread Type | Standard Compression |
| Application | RO Systems, Water Filters, Ice Makers |
Works With Standard 3/8" Compression Fittings
The Max Adaptor 61-5 brass compression nut is compatible with standard 3/8" OD tubing compression fittings used across residential and commercial water filtration systems. Use with Max Adaptor compression valves, tees, elbows, and other brass or plastic compression fittings that accept 3/8" tubing. This nut works with most reverse osmosis storage tanks, feed water adapters, drain saddles, and filter housing connections that use compression-style tube connections.
Easy Replacement
Drop-in replacement for worn or cross-threaded compression nuts without replacing entire fitting
Leak Prevention
Precision threads ensure even compression on ferrule for reliable, long-term seals
Corrosion Resistant
Solid brass construction resists corrosion and maintains thread integrity over years of use
Universal Standard
Fits standard 3/8" compression fittings across all major filtration brands
Description
Brass Compression Nut 3/8" (Model 61-5)
Solid brass compression nut designed for reliable, leak-free connections on 3/8" tubing in reverse osmosis and water filtration systems
Precision-Threaded Brass for Compression Fittings
The Max Adaptor 61-5 brass compression nut is a replacement component for 3/8" compression fittings commonly used in reverse osmosis systems, ice makers, and under-sink filtration installations. Machined from solid brass, this nut threads onto compression valve bodies and provides the mechanical force needed to seat the ferrule and create a water-tight seal on 3/8" OD tubing.
| Model Number | 61-5 |
| Material | Brass |
| Fitting Size | 3/8" Compression |
| Thread Type | Standard Compression |
| Application | RO Systems, Water Filters, Ice Makers |
Works With Standard 3/8" Compression Fittings
The Max Adaptor 61-5 brass compression nut is compatible with standard 3/8" OD tubing compression fittings used across residential and commercial water filtration systems. Use with Max Adaptor compression valves, tees, elbows, and other brass or plastic compression fittings that accept 3/8" tubing. This nut works with most reverse osmosis storage tanks, feed water adapters, drain saddles, and filter housing connections that use compression-style tube connections.
Easy Replacement
Drop-in replacement for worn or cross-threaded compression nuts without replacing entire fitting
Leak Prevention
Precision threads ensure even compression on ferrule for reliable, long-term seals
Corrosion Resistant
Solid brass construction resists corrosion and maintains thread integrity over years of use
Universal Standard
Fits standard 3/8" compression fittings across all major filtration brands







