HV 400/420 Hand Switching Valve Blue Durawhip® hoses also extend the

Durawhip® hoses also extend the life of rubber hoses air lines by isolating the vibration from a jackhammer

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together

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Material: Teflon filled Acetal

And remember that spur gears and rack are available via our Guaranteed Same Day Shipment Program

HV 400/420 Hand Switching Valve Blue Durawhip® hoses also extend theOperating Pressure Range 0 to 116 PSICv 1. 68 Operating Temperature 14 140F ( 10 to 60 C) Body Material Anodized Aluminum Working Medium 40 micron filtered air or inert gas Seal Material NBR Lubrication Not Required Action Direct Acting