Spartacus Leather Bondage Gear Connectors Brass Padlock. Lock your submissive up tight with this tiny but secure lock. Measuring a mere 3/4 of an inch long, the brass and silver tone body can be slipped through O rings, collars, or cuffs to attach them to one another or other bondage chains and equipment. Each lock comes with a set of two identical keys which open it. For safety, it is recommended that one key be kept nearby, while the other should be placed in a safe and well-known place in case the first becomes lost or inaccessible. Color: Brass, Silver. Type: Lock / Bondage Accessory Material: Metal Length: 3/4" Special Features: 2 Keys Included.