Black Aluminum Roof Hatch 31.5 ?? 31.5 In Inner With Hydraulic Support
31.5 31.5 In Roof Hatch Roof Access Hatch Roof Security Door Aluminum Alloy. This roof hatch combines practical function with a low-profile black finish that fits many building styles. The switch-type handle and hydraulic support let the door open to 90° and remain held for hands-free entry and exit.