Made from computer-machined aluminum allowing for gentle, smooth curves, the totally new M-Series blocks are extremely light, yet strong. Combine this light weight with Schaefer's legendary quality and the result is an innovative line of new blocks with an incredible strength to weight ratio. Torlon® roller load bearings and Delrin® ball side bearings ensure smooth spinning sheaves, no matter what the lead.
• Three-way head design
• CNC computer machined aluminum
• Hardcoat anodized finish
• Machined flushing holes for easy maintenance
• Machined aluminum sheave