T70 and T80 return grilles and registers have fixed bars spaced on 3/4” centers. Models T70D and T80D have face bars with 35º deflection. Models T70 and T80 have face bars with 0º deflection. The appearance matches the T50, T60 supply grilles and registers.1-1/4” nominal overlap margin• Furnished with countersunk screw holes and mounting screws• Steel construction with welded margins and reinforced corners• Available in 3/4” or 1/2” bar spacing• Standard finish is White (WH)