3M Protecta 1385000 1.5 ft. D-ring Extension with Self Locking Snap Hook at one end and D-Ring at other end - Durawear.com
D-Ring Locking Pin – Suspenz
Non-Locking D-Ring Handle 102L-SS-50 - 2 Point - Large - Stainless
Amazon.com: Outmate Premium Aluminum D-Ring Locking Carabiners (Pack of 6) - Lightweight & Durable for Hiking, Camping, Keychains, Dog Leashes & More - NOT for Climbing : Sports & Outdoors
Amazon.com : ITW - 4 Pack - BLACK - D-Ring Grimloc Locking for Molle Webbing. USA Made : Sports & Outdoors
18KN Carabiner Clip Set (2-Pack) Locking D-Ring with Heavy Duty Steel – GRIP TIPS, LLC
Buy Cardinal ExpressLoad White ClearVue Locking D-Ring Binders
Daystar Locking D-Ring Isolator for 3/4" D-Ring Shackle | Quadratec
LH SINGLE POINT LOCKING D-RING LATCH - KEYED 1250 | 2101L SS LH | Allegis Corporation
Amazon.com: STURME Carabiner Clip Aluminum D-Ring Locking Durable Strong and Light Large Carabiners Clip Set for Outdoor Camping Screw Gate Lock Hooks Spring Link Improved Design Pack (9 Pack) : Sports &
CargoSmart 3-1/8 in. W x 1-3/4 in. L 11,000 lb. Capacity Heavy-Duty Locking Anti-Rattle D-Ring 6509 - The Home Depot