All-purpose cost effective fixing for medium and lightweight applications in sound brickwork, blockwork etc. Typical Applications: Fixing central heating pipes, shelving, brackets, dado rails and other woodwork. Securing light wall units and kitchen fittings. Features: 1. Profiled body for extra grip. 2. Anti-rotation fins. 3. 3 colour-coded sizes for screws from 3-6mm (No.4-14). Additional sizes for screws No.4-20.