item no :you can get the details from our website Material quality:NYLON66(origical) up to standard of UL,against fire rank is 94V-2 Use method:tear wrapper of rubber belt in the bottom when using,then paste up cable clamp to iron plank through cable ties into hole just can use ,save trouble for drilling a hole HC-100-S4:4plaste style HC-101S-S2:2plaste style Description of cable tie for using suitable: HC-101:CV-075,094,100,120,120S,140S,140,150,165,180,200M,200S,250M,292,368S HC-102:CV-075,094,100,120,120S,120L,140S,140,150,160L,165,180,190,200,200M,250,280,310,368,385,432 HC-103:CV-075,094,100,120,150,180,200,200S,250,250M,280,292,310,368,368S,432