Flat Rigging Block With Single Sheave-LG RIGGING®, also known as a flat pulley with single sheave.
Pulley and Block are common lifting mechanisms used for rigging and can use with Wire rope or Nylon rope or Chain.
We have sizes 2'', 3'', and 4'' for your reference and the material is super carbon steel.
The surface finish is Hot Dip Galvanized, so it could be anti-corrosive, which we usually use in Ocean and Marine Operations.