Aluminum Alloy Knob For Hydraulic Bottle Jack Valve Release Screw Compatible With Hydraulic Bottle Jacks And Mandrel Presses Three Eighths Inch Diameter Includes Set Screw And Allen Wrench Gray

Single Aluminum Valve Knob for 3/8 inch Bottle Jack Release
✔️ 3/8 inch valve release knob for 6/12/20-ton jacks; screw & Allen

This aluminum knob is designed to replace the valve release control on hydraulic bottle jacks and mandrel presses that use a 3/8 inch release screw. Built for tough workshop environments, it supports 6/12/20-ton models and delivers a smooth, reliable grip during releases.

✅ 3/8 inch (9.5 mm) valve release screw compatibility
✅ Premium aluminum alloy with surface oxidation for corrosion resistance
✅ Includes set screw and Allen wrench for quick, secure installation
✅ Fits 6/12/20-ton hydraulic bottle jacks and mandrel presses
✅ For hydraulic press applications only; not for vehicle lifting

💡 What is a hydraulic bottle jack valve release knob used for and why upgrade?

This handy upgrade adds grip and control to the valve release on 3/8 inch screw systems.

• Improves hand control and precision when releasing hydraulic pressure
• Compatible with 3/8 inch diameter valve release screws on 6/12/20-ton equipment
• Aluminum construction offers corrosion resistance and durability
• Includes set screw and Allen wrench for quick, secure installation