The 3" PMP is the largest of three sizes of SMC Prusik Minding Pulleys and therefore handle the largest loads and toughest tasks. PMP’s feature a wide base design that maximizes the effectiveness of a Prusik hitch and are most often used as an integral piece of equipment in progress capture and hauling systems. PMP’s are especially versatile and may be used in many ways, from progress capture and hauling systems to crevasse rescue, high-lines and Tyrolean traverses.