Kair Wall Plate 150mm x 70mm for Rectangular Ducting

Plastic wall plate for 150mm x 70mm rectangular ducting. Square cover with 4 x screw holes and open socket. Socket Dimensions W: 156mm, H: 72mm L: 2mm. Outer Dimensions W: 172mm H: 172mm L: 2mm. Easy to fit & allows you to keep your ducting installation neat and tidy. Can be used to cover existing round holes. Designed to improve the aesthetics of ducting installations. Use to cover areas where ducting passes through walls or other solid surfaces., Weight: 0.07 pounds, Manufacturer: Kair