HellermannTyton 131-75510 is a releasable inside-serrated cable tie from the RT250 series, moulded in black polyamide 6.6 (PA66). It measures 1030 mm long by 12.5 mm wide by 2.2 mm thick and accepts bundle diameters from 12 to 305 mm with a minimum loop tensile strength of 1115 N. The plastic pawl closure can be opened and reused, and the tie operates from -40 to +85 °C with UL 94 V2 flammability rating. Typical application is bundling and re-routing large cable harnesses in industrial and infrastructure installations.