Dog Leash with Unbreakable Carabiner by Mexvell - Perfect for Large, Medium and Strong Small Dogs - Extra Heavy Duty and Durable - Padded Handle - Black, 6 ft Long, Thick 3mm Nylon, 1 Inch Wide ORIGINAL CARABINER FROM MEXVELL: The carabiner is hardened, solid, one of the best in the world market. Reinforced, zinc alloy carabiner will never open/unlatch by itself. Connected to the leash with a tough, solid welded ring at the cross stitched section. Locking mechanism of the carabiner is loaded with a firm, hardened, heavy duty spring that quickly tightens and locks in. INTENSE CONDITIONS DOG LEASH ROPE: Made with strongest and durable materials to be used outside, black pure nylon, woven in small grain, making it tough, indestructible and light, easily qualifying as best dog leash ever. Double layer nullifies damage and guarantees unbreakable and lifetime wear. At moments of sudden or constant pulling, immediately tightens, allowing for sturdy control of any dog without tearing or flexing. COMFORTABLE AND TOUGH HANDLE: Reinforced, double stitching, cross stitch provides highest reliability, allows to prevent pulling and stretching. Soft and comfortable padded handle with cushioned inside layer ensures owner's comfort and control, quick reaction during pulls and jolts for pitbull, rottweiler and other muscled or extra size dogs, perfect for training. DUPLICATED CROSS-STITCHING reinforces and powers the handle, ensuring absolute control in any forceful wear with immediate restraint. Hardy D-ring at the handle is perfect for attachments, such as another pet leash, muzzle, flashlight, doggy bags and other items. CARABINER's LOCK a hybrid between a dog leash carabiner and extra heavy duty interlock used by professional workers. The sliding mechanism renders full coverage of the opening and the hook on all sides, securing and stabilizing the ring in place, guaranteeing unbreakable, complete and sturdy hold. Reinforced, durable, aggressive and thick metal will not snap, crack or deform under most intense, forceful and strenuous activity.