The Rawlplug KKS-R Frame Fixings for fixing timber or metal window and door frames to concrete, stone, brick or blockwork. Quick and easy-to-use, no marking out, drill straight through the frame. Anti-rotation lugs prevent rotation of fixing during tightening. Tough nylon sleeve prevents frame distortion during tightening. Available in a variety of sizes and pack quantities.Select Option 10 x 120mm Pack of 410 x 135mm Pack of 410 x 160mm Pack of 508 x 120mm Pack of 168 x 120mm Pack of 508 x 60mm Pack of 50 Add to Basket Quantity