Comparison : Item # 64P-050.040-T6P, 6463-T66 BDA Polished 0.500" Schedule 400.840" x 0.109"
Item # 64P-050.040-T6B, 6463-T67 Brushed 0.500" Schedule 400.840" x 0.109"
Item # 64P-075.040-T6P, 6463-T66 BDA Polished 0.750" Schedule 401.05" x 0.113"
Item # 64P-075.040-T6B, 6463-T66 Brushed 0.750" Schedule 401.05" x 0.113"
Item # 64P-100.040-T6P, 6463-T66 BDA Polished 1.00" Schedule 401.315" x 0.133"