Notch 1/2" Rigging Spring Block (55352)
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Product Details
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.)