FT Viewing window, WHD: 497x497x62 mm, for AX enclosures instead of the door and surfaces, Viewing Windows for AX, Frame: Aluminum, natural anodized. Glass panel: Acrylic, Plastic handle with lock insert # 3524 E, 497 mm, 497 mm, 62 mm, 19.6 in, 19.6 in, 2.44 in, IP 54, 76101000, 1 pc(s), 7.584 lbs, 4028177938601, For external mounting on AX enclosures instead of a door and on surfaces.