6 inch round metal heat register
back view round metal grille
8 inch round heat register
back view round 8 inch grille
duct size price outside dims
6 inch diameter $32.95 7 7/8 diam
8 inch diameter $42.95 9 7/8 diam
10 inch diameter $48.95  

shipping:
6%, but at least $14.95

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