3M PROTECTA D-ring Extension 1385000 is a 1.5 foot (18 inch) D-ring extension with snap hook at one end and D-ring at the other end. It extends dorsal harness D-ring or overhead anchor point. These lanyards feature abrasion resistant construction and high strength materials. Designed without shock absorber, making this lanyard ideal for positioning or restraint applications. In addition, these lanyards are lightweight and thereby provide added comfort and safety.