Replacement Aftermarket belt for T7163 FALLS T-7 Belt for Drive Top Width: 1/2 in Weight: 0.21 Height: 5/16 in Length: 33 in inside, 35 in Outside 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