3/8" pitch, .050 gauge, ( uses ORE72V chain, 60 links ) using 7 tooth sprocket
Note: Can use ORE72LG/LP chain on saws over 3.8 cubic inches
3/8" pitch, .050 gauge, ( uses ORE72V chain, 64 links ) using 8 tooth sprocket
3/8" pitch, .050 gauge, ( uses ORE72V chain, 70 links ) using 7 tooth sprocket