3/8" Power Twist Plus V-belts outperform conventional rubber drive belts and ALL other link V-belts. A high performance polyurethane elastomer reinforced with multiple plies of polyester fabric provides a strong flexible belt with the same horsepower ratings as classical V-belts. Belts are oil, chemical and temperature resistant. Adjust links for size belt required. Sold in 10 meter (32 foot) rolls.