Fluted Knob Plastic 20mm diameter with pointer to suit 6.35mm 1/4 inch shafts. Uses a grub screw for locking. These cannot be used on the fluted 6mm diameter metric shafts.
Specifications: Knob skirt diameter 20mm, fluted diameter 17mm, height 15.8mm.
We can generally supply these in higher quantities in around 3 days.