1"" Width 136 Teeth 680H100 Timing Belt68"" Length 1/2"" Tooth Pitch,1/2"" Tooth Pitch 1"" Width 136 Teeth 680H100 Timing Belt68"" Length, heat and ozone resistance; high tooth shear resistance, - Nylon Tooth Cover - Durability and wear resistance, increased power capacity, - Tooth Cover - Nylon, Standard Timing Belts,Chloroprene Belt Body - Oil, Promote Sale price Compare Lowest Prices Great prices, huge selection Latest arrivals, limited discounts. Length 1/2"" Tooth Pitch 1"" Width 136 Teeth 680H100 Timing Belt68"".