Constant Torque Hinge, Symmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, BlackConstant Torque Hinge, Symmetric, 4.180 nm, , Large Size, Nylon, Natural, Black Get More Info:- https://www.latchkart.com/productdetail/torque-hinge-natural-black