Gripit TwistIT Self-Drive Plasterboard Fixings have an inner cam section that rotates once maximum torque has been reached. So unlike other self-drives, you can\u2019t overtighten, no matter how hard you try. One Gripit TwistIT fixing holds up to 20kg.\nEasy to install, use a drill or screwdriver. There\u2019s no need for pre-drilling or pilot holes and you won\u2019t damage the walls.\n1 x Pack of 10 Gripit TwistIT Self-Drive Plasterboard Fixings\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nGripit GPTWIST/10 TwistIT Self-Drive Plasterboard Fixings (Pack 10)\n\nProduct Details\n\nGripit TwistIT Self-Drive Plasterboard Fixings have an inner cam section that rotates once maximum torque has been reached. So unlike other self-drives, you can\u2019t overtighten, no matter how hard you try. O;