Applications include Typical Gypsum & Masonry Construction. Frame & Door hatch section are rolled using one piece section  for stability & strength. The door is secured and hinged by two galvanised brackets. Locked on the opposite side by means of two spring loaded latches. Secured using easy to use 'Swap In' locks & retainers. Closes when the door is shut firmly and the spring loaded latches locks into place and retain the door. Hatch door is completely removable for Full Access. Box Quantities: 5 Per Box

Product Code Cut-Out Size(mm) (A) Outer Frame Size (mm) (B) K120370 200 x 200 245 x 245 K120372 300 x 300 345 x 345 K120374 400 x 400 445 x 445 K120376 400 x 600 445 x 645 K120378 500 x 500 545 x 545 K120380 600 x 600 645 x 645