... 4.Width from 45 to 300MM Single-ply polyester towing straps with loops Art. No.Width(MM)Length(M)MFB ... , it means T, towing strap, E, polyester, S, single-ply, L, loops on both ends,3T, BLL 3 tonnes, ... to 20%. They are manufactured from high tenacity polyester or nylon material with or without drop forged fittings. Width ... the company looking guarden-like. Single-ply polyester towing straps with loops