Sold out Call to order 3M™ Safety-Walk™ Slip-Resistant General Purpose Tapes & Treads 610, Black - 4 in x 60 ft - Roll 3M™ Safety-Walk™ Slip Resistant Tapes and Treads Series 600 has been certified by the National Floor Safety Institute (NFSI) as providing “high-traction.” A wet static coefficient of friction (SCOF) of greater than 0.60 was chosen by NFSI as... $133.23 Call to order Compare