Patio heaters ground fixers to screw base to floor. Three ground fixers with bolts for attaching to the patio heater base. Each ground fixer has 2 bolts that attach to the base with a loop for fixing to a solid floor or decking. Can also be used to peg into grass with long steel pegs (not supplied). Most but not all patio heater bases will have factory pre-drilled holes for wheels and ground fixers. If the factory pre-drilled holes are not on your base they can be drilled at a later date to add ground fixers. Price includes a standard UK delivery charge of £2.75 per item via Royal Mail, please allow a few days for parts to arrive.