PETZL

Fixed side plates allow quick installation and coupling with a rope clampDesigned for hauling systems and deviationsSheave mounted on self-lubricating bushings for efficiencyFor use with OK or WILLIAM type carabiner.

Pear-shaped carabiner for belay stations and belaying with Munter hitch. A large carabiner can come in handy in many places. This one's shape and size means it is useful for belaying and rappelling with the Munter hitch with single or double ropes, anchoring multiple ropes and slings and keeping the belay station organized. Pear shape facilitates use with the Munter hitch for single or double ropes.Large shape and gate opening can fit multiple slings and ropes.

For use with pulleys and hauling systems. Becoming more popular in the Tree Care industry as a working Carabiner in climbing systems.

Anti-panic function is engaged if the user pulls too strongly on the handle : brakes and stops the descent automaticallyAnti-error safety catch to reduce the risk of an accident due to incorrect installation of the device on the rope. The shape of the cam is designed to improve rope glide when ascendingThe safety gate on the moving side plate helps prevent dropping the device and facilitates installation of the rope when passing intermediate anchorsPivoting cam facilitates taking up the slack in the rope. Can also be used to make a reversible haul system, and for short ascents (in conjunction with a FOOTPRO foot loop and an ASCENSION handled rope clamp)The locking screw of the swinging side-plate allows the I'D S to be part of a rescue kitLowers heavy loads up to 250 kg (only for expert users; consult the Instructions for Use for the device)Available in two colors

The Petzl Macrocender is a larger version of the B53. It is designed to accept rope from 1/2" - 3/4" diameters. The quick-release pin allows the Macrocender to be installed mid-line. The pin is captured on the ball end with retainer clip to help prevent the pin from accidently releasing.