Description
Notch 1/2" Rigging Spring Block (55352)
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- Hot forged aluminum side plates with rope friendly rounded cheeks and precision CNC machined aluminum sheaves with wide bend radii
- Small sized lightweight arborist block accepts working lines up to 1/2” (13mm) diameter
- Low profile, secure, easy-to-open captive screw pin lock with a high wall, a full diameter and improved anchor sling protection
- The wide concave upper sheave accepts 5/8” anchor slings while flared sideplates reduce twisting in complex rigging scenarios
- Working Load Limit: (WLL) 20 kN (4,496 lbs.) MBS: 100 kN (22,480 lbs.)
