EMTEK® 91014-US15 Residential-Duty Plain Bearing Hinge, 4 in W Frame Leaf, 4 in H Frame Leaf, Steel, Satin Nickel Window Accessories More flexible at any temperature

More flexible at any temperature than standard vinyl compounds

Inertia-activated chain brake - reduces the likelihood of injury due to kickback

Red rubber feet on the backside of the level properly grip the wall you are working against

Most lightweight frame in the industry

Powerful four brush motor

EMTEK® 91014-US15 Residential-Duty Plain Bearing Hinge, 4 in W Frame Leaf, 4 in H Frame Leaf, Steel, Satin Nickel Window Accessories More flexible at any temperatureEMTEK Residential Duty Plain Bearing Hinge, 4 in Door Leaf Height, 4 in Door Leaf Width, 4 in Frame Leaf Height, 4 in Frame Leaf Width, 1 in Hole Spacing, Steel, Finish: Satin NickelOther Attributes: SKU: 91014US15 Door Leaf Height: 4 Door Leaf Width: 4 Frame Leaf Height: 4 Frame Leaf Width: 4 Hole Spacing: 1 Material: Steel Finish: Satin Nickel Warning: California Proposition 65 Warning.