Recommended for high horsepower applications. PoweRated belts are especially designed to handle the severe operating conditions found clutching, heavy shock loaded, and back-idler driven lawn and garden equipment in the 3 to 15 HP (horsepower) range. Bareback construction for smooth clutching on shock loaded, backside-idler driven equipment. Aramid fiber tensile cords. Gates PoweRated cross-reference guide available on request. What PoweRated numbers mean: 6835 - The first digit (6) indicates it is of special construction, in this case a PoweRated belt. 6835 - The second digit (8) indicates top width of belt: 67 prefix is a 3/8' PoweRated belt. 68 prefix is a 1/2' PoweRated belt. 69 prefix is a 5/8' PoweRated belt. 6835 - The last 2 digits (35) designate the outside circumference of the belt, in inches.