產品說明
The Master range of Siren blocks are designed fefficiency and reliability in high load applications. The blocks feature a Hardcoat–Anodized Aluminum sheave on a high strength 316 L stainless steel shaft fdurability. Hardcoat–Anodized Aluminum cheeks brace a captive Derlin ball bearing system reducing overall friction. The blocks are topped with a 316L stainless steel shackle s and feature patented locking mechanism.