Just Grip and Go! These latest design universal spanners use an automatic ratchet mechanism to securely tighten onto all types of nuts and bolts! Ideal for plumbing, mechanical, joinery and garden work and so much more! 1 x Large Bar, 1 x small Bar and 1 x Power Bar Fits 8-22mm nuts. 1 x Large Grip x Per Plus, 1 x small Grip x Pert Plus and 1 x Torque Bar attachment. Fits 8-.32mm nuts.