They are modular in construction and have interlocking components
For Maximum Steel Thickness 12 ga
falling within the 6 - 8 in
4) Performance Electrical - Current Interrupting - Certified for current interrupting at full rated current Electrical - Dielectric Voltage Withstand - 2
Unassembled
Brady 91290 Pipe Marking Tape Green, White, 4 in Wd, 90 ft Roll Lg A156AA They are modular in constructionArrow Tape, Pipe Marker Legend (Arrow), Legend Text Color White, Background Color Green, Pipe Marker Mounting Style Adhesive Pipe Marker, Self Adhesive Pipe Marker Format Roll Form, Continuous, Length 1,080 in, Width 4 in, Thickness 0. 004 in, Roll Length 90 ft Background Color Green Legend Color White Color White Green Material vinyl Standards ANSI A13. 1 2007 Thickness 0. 004 in With or Without Arrows With Arrows Arrow Color White Pipe Marking Tape