T-Rex Webshop Polygon knob - with screw PreviousPolygon knob - snap on NextFinger screw for Replicator and Binson Polygon knob - with screw Polygon knob - with screw €4.00 Black knob with chrome top - ø20mmFor Replicator Module Quantity: Add to Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr #30209 You might also like Polygon knob - snap on €4.00 Black dome knob €2.00 Soft touch knob €4.00 Beige Pointer knob €2.00 Dual knob - metal part €3.00