Counter flap hinges are manufactured from high quality extruded brass and brass pins to guarantee a rust free long lasting finish. They are suitable for all counter types and are a popular choice for public bar opening counter tops. Fixings included. Corner Type Square Corrosion Rating 4 - Urban & industrial areas with a moderate salt atmosphere Description Counter flap hinges are manufactured from high quality extruded brass and brass pins to guarantee a rust free long lasting finish. They are suitable for all counter types and are a popular choice for public bar opening counter tops. Fixings included. Finish Polished Chrome Hole Dia. mm 5.9 Knuckle Dia. mm N/A Knuckle Type Plain Length inch 4 Length mm 100 Material Solid Brass Max Door Weight kg 10 No. of CSK Screws 12 Open Width mm 40 Pin Material Brass Product Code 234807 Rec Screw Dia. mm 4.0 Rec Screw Gauge imp. 8 Screw Size imp. 8 x 1 Screw Size mm 4.0 x 25 Screws Required Per Pair 12 Size L x W mm 100 x 40 Thickness mm 2.50