It is made of neoprene and is resistant to oil, water and some solvents. Connects two or more rotating shafts to transmit power in a drive system. The load on the belt drive is evenly distributed and is resistant to abrasion. New high quality made of high quality materials for greater durability The trapezoidal cross-section of the belt is wedged into the grooves of similarly shaped pulleys or sheaves to provide traction and alignment.