Ideal for coding your lab ware or for electrical and pipe coding. Tough vinyl tape resists scuffs. Adhesive sticks to most surfaces. Tapes are on a 3 inch (7.6 cm) dia core. Order multiple roll dispenser separately. Ideal for color-coding electrical boxes, conduit, or pipes—choose the narrower tapes ideal for preventing accidents—use wider tapes to designate traffic lanes, identify safety zones around equipment, or temporarily mark the areas around spills.