MBL 4LK610 V-Belt, Super KB Agricultural, 4L Section, 1/2" Width, 5/16" Height, 61'' Length, Aramid Fiber Cord, Chloroprene Rubber MBL's 4LK610 Super KB Agricultural V-Belt provides greater horsepower than light duty fractional horsepower belts. It is designed for severe operating conditions where other FHP belts may stretch or pull apart due to heavy shock loads. The special outer covering is designed for smooth clutching and backside idler applications. Aramid fiber is used in the tensile cord for length stability. This belt resists extreme temperatures, high humidity, oil and cracking. Features For severe operating conditions where other FHP belts may stretch or pull apart due to heavy shock loads Provides greater horsepower than light duty FHP belts Special outer covering designed for smooth clutching and backside idler applications Resists extreme temperatures, high humidity, oil and cracking Aramid fiber is used in the tensile cord for length stability USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.