The master belay kit from dmm climbing is a great value set containing a quality bug belay device and the innovative belay master 2 karabiner a great all rounder for the climbing wall or out on the gritstone the bug offers impressive holding power and a smooth rope feeding action offering control and heat dissipation even on wet ropes the belay master 2 is a mid size hms which features an integral plastic clip that prevents crossloading and can only be engaged when the screwgate is closed m