DRIVE LINKS = 78. FITS BAR SIZE = 20". CHAIN PITCH =. 325".

Compatible Brand: Erbauer
Chain Gauge: 1.3mm, .050"
Power Source: Petrol
Guide Bar Size: 20", 51cm
Compatible Model: Erbauer ECSP51 Chainsaws
MPN: CC072
Compatible Product: Chainsaw
Brand: Archer, Rocwood
Type: Chainsaw Chain for 12" Guide Bar
Number in Pack: 1
Model: Erbauer ECSP51 Chainsaws
Chain Pitch: .325"
Guide Bar Length: 20", 51cm