Prevents springing the frame by using fitted inserts that exactly match the contours of the revolver frame and distribute the turning forces evenly over it. Interchangeable, split Delrin inserts allow slight adjustment to compensate for variations in individual guns.
Big Book Catalog, Issue:72, Page:481
SPECS: 15¼" (39cm) overall length. 3" (7.6cm) wide 4½" (11.4cm) includes lock screw). 1" (2.5cm) thick. .755" (19.2mm) handle diameter. Weighs 1¾" lb. (.79kg) w/o insert. Inserts weigh 6½" oz. (184.3g). Steel handle. Aluminum head. Delrin insert.