Inquiry (采购产品): Block Hook I am trying to find an alternate vendor for Block Hooks. We currently purchase American Block 500T for 60" sheaves. I don't know how to attach a cut sheet for comparison, but e-mail me and I will send you one. **** Hidden Message ***** Joan Osborne 77041 Company: Letourneau Technologies E-mail: josborne@let-tech.com **** Hidden Message ***** josborne@let-tech.com