BrandXINDA Code XD-8610 Name: Small pulley Material: 7075 aircraft grade aluminium black(7075 aircraft grade aluminium Wheel(316 stainless steel/built-in ball bearing ) ) Size: width4.4cm height8.2cm ring diameter1.6cm Color: red green purple blue black orange Net weight: 87g black(140g) Pull: Static pull 20KN(2000KG) Dynamic pull 10KN(1000KG) Certification:CE1019 EN12278 Multipurpose: water crossing slack line transportation descending expanding pulley system etc Friendly reminder please check and maintain your gear in order to avoid danger caused by misuse while working or playing at height