Bishop Lifting supplies Crane Blocks, Oilfield Blocks, Fairleads and Snatch Blocks. Snatch Blocks are used for rigging applications like Lifting, Pulling, Rolling, and Flipping Loads. Crane blocks are use on Mobile Cranes, Pedistal Cranes, Overhead Cranes, or Jib Cranes. Oilfield blocks are used in drilling applications, oilfield service, wireline jobs and on gin pole trucks. It's important to know your application, capacity, wire rope diameter, number and the diameter of sheaves required when replacing a block of any kind.