Rod Security Collar 4mm (Qty 10) The Security Collars protect hooks against unauthorised removal from the rods preventing potential theft. Installation takes a few moments and involves sliding it onto the rod from the bottom and securing it tightly with an Allen key. These collars are made of steel. They fit 4mm square rods such as S-Top and U-Top Gallery Rods. What’s included Rod Security Collar 4mm (Qty 10) Size bore: 6mm fit: 4mm rods diameter: 12mm height: 8mm screw: Hex Key 2.0mm
