Anchor hardware systems: "closed" vs. "open" — Alpine Savvy
WILLIAM FRANK. Anchor Trip Hook. Dated: c. 1942. Dimensions: overall: 30.2 x 21.6 cm (11 7/8 x 8 1/2 in.) Original IAD Object: hook: 9" long, 1 3/4" spread; large link: 6 - Album alb3723079
Rock Climbing Anchor Hanger Hook Piton Bolt Hanger for Outdoor Belay Travel | eBay
SWING ANCHOR FASTENERS FOR HOOK FOR HANGING SWING ( 10 MM ) - SET OF 8 | eBay