Finding the wrench for the job is always a hassle but with Crocodile Wrench, one size fits all. Thanks to its specially engineered, spring-loaded jaw and ingenious crocodile teeth, Crocodile Wrench automatically adapts to grip virtually any shape nut, bolt, fastener or pipe and will not slip. Spring-loaded universal wrench automatically adapts to grip all kinds of fittings. Grips and locks on to virtually any shaped nut, bolt, fastener or pipe. Specially-engineered, spring-loaded jaw works on any 9mm - 45mm (5/16\" - 1 3/4\") nuts, 6 and 8 sided bolts, round bolts and even pipe. Compact design – works in narrow or tight spaces like under the sink. The one size fits all solution for problems with pipes, taps, valves and more. Perfect for professionals or DIYers. Ideal for plumbing, carpentry, mechanical and garden work. Saves space in the tool cupboard. This Product is covered by our 30 Day Money Back Guarantee (Terms & Conditions apply).