COLCOM 5005 – Spherical Door Knob Pair of spherical door knobs. Diameter 63mm. 8-12mm Get Offer + Dealership Application 14 15 Pair of spherical door knobs. Diameter 63mm. Categories: Handles and Locks, Knob and arms, Standard Solutions Related products 6050 – Lock Keeper Read more 6040 – Deadbolt Lock Read more 5510 – Handle Read more 6870 – Electric Contact Read more Technical Details