Crosby Q-681-Z Bronze Bushed Snatch Block (Galvanized)The Crosby Q 681 Z is a galvanized bronze bushed steel sheave block assembled with a bolt type anchor shackle. It combines the weight of a regular oval block with the strength of an extra heavy oval block, and runs on a self lubricated bronze bushing fed by a pressure lube fitting in the center pin. Part of the Q 681 Z Q 682 Z Q 683 Z (single double triple sheave) line. Key Features Galvanized steel construction Self lubricated bronze bushing Pressure

Hot-dip galvanized for corrosion resistance

Replacing wire rope slings to reduce rigging crew fatigue

Pipeline and riser installation

22 7/8-9 × 3

260 lb HA 1002054 9/16–5/8 4

Convention and event installations

and runs on a self-lubricated bronze bushing fed by a pressure lube fitting in the center pin

Double-ply nylon webbing for medium to heavy-duty applications

Lighter and safer to use than wire rope or chain alternatives

Endless construction for uniform load distribution

The tapered pin allows easy underwater alignment and insertion by remotely operated vehicles

Color-coded by width for quick capacity identification