Daystar's patented Locking D-Ring Isolators are now available for heavy-duty-sized, 7/8 in. D-rings! Just like the originals, these isolators easily and quickly snap onto your 7/8 in. D-rings and keep them from rattling against your bumper while also protecting your bumper's finish. The built-in lanyard loops though the hole in your D-Ring Bolt preventing it from unscrewing so you'll never lose another D-Ring! Daystar's 7/8 in. Locking D-Ring Isolators are made from durable polyurethane, available in black and red.