24"W x 30"L poly mud flap is 0.175" thick and made from durable, high density polyethylene with a UV stabilizer. Poly Guard is designed to prevent curling. Stress relieved after extruding to ensure flatness, this is what gives it the anti-curl, anti-sail characteristics. Standard 7" center bolt hole location, utilize oval holes and the bottom corners are rounded for appearance. Will not break of crack at temperatures -20 °F to 170 °F.  
Sold individually.