Our universal Quick Build Ladder Roof Hooks convert any ladder into a roof ladder in seconds. Unlike other roof hooks that take at least 15 minutes to fit, our hooks take seconds saving you time on the job. ---Inclusive free next day delivery on top of an unbeatable price - beware of hidden delivery charges or slow 2,3,4 or even 5 day delivery times! ---Simply clamps onto your ladder with ultra-strong J bolts and large wing nuts in no time at all. ---No tools needed- yellow wheel alternatives use nylon threaded nuts which need specialist tools to fit and this is very time consuming. ---Complete with extra-large, shatter proof red wheels to make rolling the ladder up the roof effortless. ---Big arc hook to keep you safe and will suit all roof pitches.