Notch™ 3/4˝ Rigging Spring Blocks

Notch 3/4˝ Rigging Spring Block

Medium-sized arborist block accepts working lines up to 3/4˝ (19mm) diameter. Features hot forged aluminum side plates; precision CNC machined aluminum sheaves with wide bend radii; low-profile, secure, easy-to-open, two-stage captive spring pin lock; and high-wall, full-diameter anchor sling protection. Flared sideplates reduce twisting in complex rigging scenarios. Wide, concave upper sheave accepts 1-1/8˝ anchor slings. Working Load Limit: 30 kN (6,744 lbs.). MBS: 150 kN (33,720 lbs.).