RS Pro 72 Teeth Ratchet Handle. A range of RS Pro 72 teeth ratchet handles. Designed with a push button quick release mechanism for easy and rapid socket change. These ratchets are strong and comfortable to work with making these ratchets ideal in multiple applications. Sizes Availability. in, in & 3/8 in. Features and Benefits. 72 teeth Chrome vanadium Quick socket release button Forward/Reverse selector Mirror Polished Finish PP+TPR 2 tone colours handle. Application Information. Ideal for the Home, Garage Workshop, Metal/Wood Workers, Car Mechanics, Hobbyists, and DIY Enthusiasts, Professionals.