KNOB for Harbor Freight Hydraulic Press Bottle Jack 6, 12 & 20 Ton - Spade

KNOB for Harbor Freight Hydraulic Press Bottle Jack 6, 12 & 20 Ton - Spade Style This 3D printed plastic knob presses onto your existing "Spade" style hydraulic bottle jack valve without any modification.  Requires no tools for installation. Fits Harbor Freight hydraulic bottle jacks on 6 Ton, 12 Ton and 20 Ton hydraulic shop presses with the Spade-style release screw.  Will also fit other brands of bottle jacks using a 6.35mm x 12.25mm release screw Multiple colors available.