Performance Ball Race Hinges - Solid Brass - Antique Brass (Pack 2) Performance ball raced hinges are made to the highest specification from solid drawn brass and brass pins to guarantee no rust and a long lasting finish. They are ideal for heavy high quality doors in domestic applications. Featuring 4 ball bearing raced knuckles to prevent knuckle wear and provide a lifetime of silent, smooth door operation. Fixings included. Specification Pack Weight (kg) 0.58 Length x Width (mm) 102 x 76 MOQ 1 Corner Type Square MOQ Increment 1 Screw Size (imp.) 10 x 1 1⁄4 Knuckle Type Ball Bearing Knuckle Ø (mm) 12.8 Material Solid Brass Rec. Screw Gauge (imp.) 10 L (mm) 102 Finish Antique Brass Rec. Screw Ø (mm) 5 Max. Door Weight (kg) 80 Pack Dimensions L x W x H (mm) 156 x 66 x 32 L (inch) 4 Packs per Carton 40 Corrosion Rating (1-5) 4 - Urban & industrial areas with a moderate salt atmosphere Hole Ø (mm) 5.5 Thickness (mm) 3 Screw Size (mm) 5.0 x 30 Brand TIMCO