Gripit Plasterboard Fixings are designed for use with all types of plasterboard installation. The unique Gripit wings fold out in small cavity spaces to create a vice-like grip. Gripit Brown Fixings allow you to fix super heavy stuff, like radiators, sanitary ware and fittings to plasterboard walls. One Gripit Brown holds up to 93kg. Easy to install, you will require a 20mm drill bit. They are also removable and reusable. Each Gripit Brown is supplied with an M6 x 30mm bolt. Ref: UTTK3249