Suitable for use with mushroom shaped knobs and D-shaped handles. Adjustable cable, expands upto 15.5 in.. Warranty: One year. No assembly required. 5 in. L x 3 in. W x 1 in. H (0.05 lbs.). Will help your curious toddlers from opening cabinets with its clever combination locking system. Great for older children who have figured out all non-locking child safety latches and catches.