Product Description Detailed Specs Downloads Reviews/Questions Product Description CART M21 B581 0.5INX21FT BLK/WHT Detailed Specs null null null null null null null null null null MFG Part Number M21-500-581-WT Product Type Label Downloads Warranties Warranties Reviews/Questions The Brady M21-500-581-WT is also known as BRA -M21500581WT or M21500581WT