Crosby® McKissick 3" Sheave Block w/ Shackle - 5/16"-3/8" wire Blue Concrete Screws Porch posts and entry structures

Porch posts and entry structures

speeding up installation and reducing labor time

Dual-bubble thermal break: Helps block heat transfer and stabilize interior temperatures

a compression strut

Crosby® McKissick 3" Sheave Block w/ Shackle - 5/16"-3/8" wire Blue Concrete Screws Porch posts and entry structuresCrosby McKissick 3" Snatch Block with Shackle 5 16" to 3 8" Wire Rope The Crosby McKissick 3" Sheave Snatch Block with Shackle is a compact, high integrity rigging block ideal for light duty lifting and redirection tasks. Designed for 5 16" to 3 8" wire rope, this Type 419 block is equipped with a forged steel swivel shackle and built to a 2 ton working load limit. It meets or exceeds ASME B30. 26 safety standards and features a 4: 1 safety factor for