Description: B139K Kevlar belt * Length: 142 in Outside * Top width: 21/32 in * Height: 7/16 in * Inside Length: 139 in * Material: Dry wrapped aramid cord * Recommended use: Higher horse power uses and are designed to increase strength and stability and are also designed to have a smoother grip. The material helps resist humidity, high temperatures, oil and cracking * V-belts B139K are created with an outer rubber impregnated fabric cover that is extremely tough, wear resistant and crack resistant and Synthetic rubber throughout and true Kevlar tensile member. The B139K are very resistant to severe and repeated shock loads. The B139K are great for Lawn & Garden equipment of all types, Ag Equipment and all types of inductrial drives, especially where misalignment clutching or backside idlers are present.