Petzl Ascenders & Descenders Jag Rescue Kit w/ I'D Evac Descender 30m K090AA00. It contains a JAG SYSTEM haul kit a RING OPEN gated ring an ID EVAC descender with integrated brake a CONNEXION FIXE 150 cm anchor strap a BUCKET bag and an AXIS 11 mm rope with two sewn terminations. It is available in three lengths: 30 60 and 120 m.