M and L for PCC in foundation filling and mass concrete, S and F 11 to 15 mm dia mild steel screw bolts with hexagonal or square heads at one end and screwed both end each screwed end to be fitted with washers and one hexagonal or square nut, Supply only chain link MS galvanised fencing any type or size, Fixing only chain link fencing including line wires, S and F bars, Supply and fixing in repair of galvanised fence