Oil and Heat resistant Belt Type-V Belt Top Width-1/2 in Material-Kevlar (Aramid) Outside Length-97 in Height-5/16 in Weight: 0.59 lbs..Aftermarket BRIGGS & STRATTON (MURRAY) 199612 Replacement Belt, 4LK970 The outer fabric wrap is treated with highly oil and heat resistant, engineered synthetic rubber compound, specifically compounded for excellent wear resistance, proven through thousands of hours of testing.