We offer discount for large quantity. We invite you to ! Hinge for Barrier, Ball Bearing, Plastic, Heavy-Duty, 40x40mmDurable, non-rust and heavy-duty hinge is made of high-quality black plastic. Has pre-punched, recessed drill holesScrews not included in deliveryProduct Description: HingeMaterial: Plastic, MetalColor: BlackDimensions: L x W x D 40x40x14mm/1.6x1.6x0.55 inchHole Diameter: 4mm/0.16 inchDistance Between Holes (Center to Center): L x W 25x25mm/0.98x0.98 inchWeight: 19gPackage Contents:1 x Plastic HingeOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/