Pitch: 1/2"
Chain Size: 40
Number Of Teeth: 42
Plate Thickness: .284
Pitch Diameter: 6.69
Max Bore: 1.6250
Outside Diameter: 6.97
Bushing Required: 1610
Interchange: MARTIN 40BTB42H
Length Through Bore: 1.6250
Weight: 3.7
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