Brady 36318 Pipe Banding Tape - Purple Vinyl 4 in x 30 ydBrady 36318 Pipe Banding Tape Purple Vinyl 4 in x 30 yd Solid color pipe banding tape provides 360 degree visibility to improve safety and operational efficiency. Meets ASME color field size recommendation when used in combination with worded legends and directional flow arrows. Tapes are supplied in liner mounted rolled form, use two bands per marker. Overview Pressure Sensitive Vinyl (B 946) is an indoor outdoor marking film ideal for pipe marking,