materail: carbon steel Quickly and easily removes blockages in drain,toilet pans,sinks,baths and waste pipes. Specifications:1) size: dia ... 7mm, 8mm, 9mm length 3m, 5m, 10m2) handle material : wood (dia20*85cm)3) top shape : kwal Instructions:1 ... to penetrate through the blockage, leave for 10 minutes.5. Flush with hot water, this will remove any remaining chemicals in ...