Petzl TWIN RELEASE KIT pre-assembled 4:1 rescue system

Additionally, the toothless cam preserves the rope and allows for a smooth transition from hauling to lowering. This kit’s maximum working height is 15 meters (~50 feet) when fully extended. Versatile: System is releasable under load and provides additional lowering control when using the auxiliary brake on the Twin Release progress-capture pulley Manages heavy loads up to 280 kg and offers a 4:1 mechanical advantage, reducing user effort by a factor of four Can be used to tilt and orient a litter or tension a tripod Quick and easy to deploy: This pre-assembled, ready-to-use kit has a working height of up to 15 meters (~50 feet) Comes in a Petzl Bucket 30 bag to make storing, transporting, and accessing the system easier Cam can be locked in the open position to easily feed slack Toothless cam helps preserve the rope and allows for easy transition from lowering to hauling and vice-versa Comes with a cord for controlling the system from a distance Pre-assembled, ready-to-use kits include: 1 x Twin Release releasable double progress-capture pulley 1 x Spin L2 double pulley 1 x 60m of Petzl Axis 11mm rope with two sewn terminations (one end sewn in the becket of Twin Release) 2 x Petzl Bm’D carabiners with Captiv positioning bar 1 x  3m / 10 ft of  cord 1 x 30-liter Petzl Bucket bag in red Technical Specifications Handles loads up to280 kgSystem efficiency:66 �ficiency for one sheave89 % Certifications ANSI Z359.4 Synthetic Rope Tackle Block