A quick and reliable method of fixing signs, letter bins, boxes etc Eliminates band waste through cutting to size Hardened tamper-resistant screw with unique recess 7-sided head, easily adjusted with correct tool Heavy duty A2 grade 18//8 stainless steel Banding is 16mm wide, and available in 5 lengths T-bar/screwdriver combination tool, inch hex power tool bits and buckles available separately Buckles supplied in bags of 25