Steel Dragon Tools 40205 Model BC 510 6" Bench Chain Vise fits RIDGID 40205 Easily Mounts to your Service Truck Bumper or Bench Pipe capacity:1/4 inch to 6 inch pipe Ideal when working with larger pipe and handling other bulkier material . Vise has 5" Body Size and 6" Chain Length Works with RIDGID 12R Ratchet Threader and RIDGID 700 Power Drive