The Cobra ProKit Fixing Kit is a comprehensive wall fixing kit in a handy plastic storage case. This heavy duty fixing kit is suitable for a range of materials including plasterboard, masonry, insulated plasterboard and multi-material walls. The Cobra ProKit Fixing Kit contains 36 high performance fixings and screws. These include 10 x TripleGrip (5mm) universal wall fixings for plasterboard and masonry (21kg safe working load in plasterboard, 90kg in concrete), 10 x WallDriller (4mm) self-drilling plasterboard wall anchors (28kg safe working load), 8 x WallGripper (4mm) self-drilling plasterboard wall anchors (38kg safe working load), 4 x DrillerToggle (M5x50) heavy duty self-drilling plasterboard wall anchors (no pre-drilling required, 45kg safe working load) and 4 x FlipToggle (M6x60) heavy duty hollow wall fixings for all wall materials up to 50mm deep (63kg safe working load in plasterboard and 259kg in concrete).