The new Poseidon Aluminum Roller Bearing Block is made of Hardkote-Anodized Aluminum plates and Aluminum sheave for strong and durable performance. These blocks feature TorlonÂ® roller bearing and second race DerlinÂ® ball bearing for smooth rotation and low friction under maximum loads. Patented lock-up swivel shackle can be locked either of two directions or just free to swivel.
Blocks can be easily disassembled with hex wrench for maintenance.
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Steve - Wednesday, 03-Aug-2016