#3 Starter Rope (Used on Trimmers and Small 2-Cycle Engines)
#3-1/2 Starter Rope (Used on Trimmers and Small 2-Cycle Engines)
#4 Starter Rope (Used on Chainsaws and larger 2-Cycle Engines)
#4-1/2 Starter Rope (Used on Chainsaws, Larger 2-Cycle Engines and 4-Cycle Push Mower Engines)
#5 Starter Rope (Used on 4-Cycle Push Mower Engines)
#5-1/2 Starter Rope (Used on 4-Cycle Push Mower Engines)
#6 Starter Rope (Used on Larger 4-Cycle Engines)
#8 Starter Rope (Used on Larger 4-Cycle Engines)