DMM REVOLVER RIG LOCKSAFE chap 7mm for weight reduction but

7mm for weight reduction but still has the feel of 13mm

Is this book by the same author as the Tree Climber's Companion

What is a Tri-Act gate

The Definitive TCIA Rigging Manual for Arborists

DMM REVOLVER RIG LOCKSAFE chap 7mm for weight reduction butDMM's Revolver Rig is a connector with an integrated pulley sheave. It features a high efficiency roller bearing sheave(s), threaded removable captive bar, and a full strength textile friendly becket. The uniquely profiled spine and removable captive bar aid in maintaining correct orientation. The design of the Revolver Rig is such that when using a connector attached to the becket, any friction between the connector and rope is minimized. MBS: 25kN