Stormproof hinges are designed to fit into the rebate of a stormproof casement frame and allow the casement to pivot away from the frame. Corner Type Square Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description Stormproof hinges are designed to fit into the rebate of a stormproof casement frame and allow the casement to pivot away from the frame. Finish Zinc Hole Dia. mm 6.00 Knuckle Dia. mm 10.0 Knuckle Type Plain Length inch 2 Length mm 63 Material Steel Open Width mm 58 Pack Dimensions L x W x H mm 170 x 92 x 10 Pack Weight kg 0.180 Pattern 1951 Product Code 434105 Rec Screw Dia. mm 4.0 Rec Screw Gauge imp. 8 Screws Required Per Pair 12 Size L x W mm 63 x 58 Thickness mm 1.8