Casstrom D-shape Carabiner Breaking Strength Of 400Kg Can Take Knife Sheaths w/ A Belt Loop Up To 1.38in Wide Not For Climbing For Use w/ No 3 Dangler. Can take knife sheaths with a belt loop up to 1.38" wide. Not for climbing. For use with No. 3 Dangler (CI10109). Aluminum construction. Color: Black. Bulk packed. Package Contents: Casstrom D-shape Carabiner Casstrom OS10113: D-shape Carabiner Breaking Strength Of 400Kg Can Take Knife Sheaths With A Belt Loop Up To 1.38in Wide Not For Climbing For Use With No 3 Dangler Ci10109 Aluminum Construction Black Black