Crosby® McKissick 4-1/2" Sheave Block w/ Shackle - 3/8"-1/2" wire 404 With Bronze Bushing Flat Head: Allows for flush

Flat Head: Allows for flush installation in countersunk holes

This bulk kit is designed for use with metered pressure-injection equipment

If you’re looking to outfit your entire project with concealed connectors

Load-Bearing Beam Connections: Enhances stability in angled beam-to-beam or joist-to-beam configurations

Durable Construction: Powder-coated body and zinc-plated fittings protect against wear and corrosion

Crosby® McKissick 4-1/2" Sheave Block w/ Shackle - 3/8"-1/2" wire 404 With Bronze Bushing Flat Head: Allows for flushCrosby McKissick 4. 5" Snatch Block with Shackle 3 8" to 1 2" Wire Rope The Crosby McKissick 4 1 2" Sheave Snatch Block with Shackle is built for reliable load redirection, lifting, and tensioning in a variety of rigging environments. Designed for use with 3 8" to 1 2" wire rope, this Type 419 snatch block supports a 4 ton working load limit and includes a forged steel swivel shackle for secure, stable attachment. A 4: 1 safety factor ensures