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 Blue Fixings allow you to fix the heaviest of domestic heating boilers, TVs and kitchen cabinets to plasterboard walls. One Gripit Blue holds up to 113kg. Easy to install, you will require a 25mm drill bit. They are also removable and reusable. Each Gripit Blue is supplied with an M8 x 30mm bolt. Ref: UTTK3254