Features Completely airtight closure off can be installed in any position capable of achieving a vacuum level of 10. 6 torr; can withstand vibrations up to 9g; designed for high-speed applications pedal faster on your bike to 800 revolutions per minute life >10 million cycles manual override can be provided optionally category 3 specifications orifice size for port with two adjustable positions 5, 7, 10 Operating range from 20°C to 80°C for mm fluid at ambient temperature voltage a. C 50, 110, 220, 240, 24 hz / 60 hz d. C 6, 12, 24, 48, 72, 110, 220 power consumption size 1 6-watt coil size 2 coil Anodized body material with a thickness of 11 w aluminum, Brass, Ss316 assemble guide with ss 304 plunger, Incorporate ss 430 shadow ring in copper, Silver, Or without finish spring season ss 302 sealing components, Made from NBR, Viton, And EPDM materials Stainless steel 304 fasteners