82 lbs. Oil and Heat resistant Belt Type-V Belt Top Width-21/32 in Material-Kevlar (Aramid) Outside Length-80 in Height-5/16 in Weight: 0.Aftermarket replacement for 200624 GILSON Mower Attachments: 63603 Belt for Secondary, 5LK800 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..