The staples are of copper colour in boxes of 10,000 staples. Size is 20mm / 3/4″ in length. Type code 4020DC. Ideal for bull noses and open tread stairs. Vibration free fixing of gripper to stairs and rises, and around toilet bases and architraves. The bronzed staples are hidden in the pile of carpets, foambacks and natural floor coverings. Automatic countersink into hardboard & ply. Recommendation 40/16mm for hardboard and 40/20 for ply, gripper & carpets
They are Divergent point staples that comply with the Contract Flooring Association’s recommendations for sub floor preparation.