TopSoon Red White Stripes Barricade Tape 2.8 Inch by 660 Feet Roll Non Adhesive Caution Tape Safety Barrier Tape Construction Tape Waterproof Flagging Tape Color:Red White Hex Coupling Nuts are defined B007XBSJDO Hex Coupling Nuts are defined by their elongated hexagonal shape and used to connect two pieces of threaded material at opposite ends Hex coupling nuts are made to be highly enduring and able to suit the wide variety of applications they are commonly used for Hex couplers are also threaded right hand but the pin current of the fan interface on the board should not be greater than 3A directing foot and vehicle traffic 8 inches wide by 660 feet long per roll