Spring Hinge Description: Stainless Steel Single Action Spring hinge Finish: Satin Stainless Steel Variants Model No. L W Hinge thickness Door Mass AAH101 102 76 2.5 20 kg AAH102 102 102 2.5 30 kg AAH103 102 102 3 40 kg Close Contact Us Ball BearingBall Bearing Flush HingeModel No.: AAH312 Rising / Falling HingeModel No.: AAH310, AAH311