Nite ize slidelock carabiner size 2 description at nite ize we believe no product is too small or basic to be improved exhibit a the classic utility carabiner we took a hard look at this ubiquitous device and saw two good opportunities to make it more efficient we designed an innovative slide to lock feature that securely locks the gate with a simple push and slide movement and unlocks when you want it to just as easily then instead of a bulky tubular construction we designed a c