4Z251 & 4Z252
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16" Double Guard 72 Bar
ORE160PXDD176
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Larger picture
3/8" pitch, .050 gauge, ( uses ORE72V chain, 60 links ) using 7 tooth sprocket
Small nose bar

18" Double Guard Bar
ORE180PXDD176
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Larger picture
3/8" pitch, .050 gauge, ( uses ORE72V chain, 66 links ) using 7 tooth sprocket
Small nose bar

20" Double Guard Bar
ORE200PXDD176
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Larger picture
3/8" pitch, .050 gauge, ( uses ORE72V chain, 70 links ) using 7 tooth sprocket
Small nose bar