It is an ideal tool for trouble shooting/servicing both direct connected or pilot operated 2-way solenoid, 3-way reclaim or 4-way reversing valves. 0.75"/18mm opening fits all common manufactured valves.

Description:
Fit10mm / 12.5mm / 15mm / 18mm
Features:
• Proven design that fits about 90 % of solenoid valves.
• The quickest and easiest way to operate solenoid valves manually.
• Converts electronically operated solenoid valves into hand operated valves in seconds.