FeaturesSix inserts provided with all models that allow each model to meet multiple installationsHeavy duty die cast aluminum construction ensures long lasting durabilityReinforced hinge pin designed to exceed 40 lb hinge hang/stress test12 lb impact test to ensure cover remains in tactLockable hasp all models accept up to 1/4 in Dia shank1/8 in THK neoprene gasket with slits for mounting screwsMeets requirements for cold impact testing (-60 deg F)