2 x saw chains, 45 cm, 1.5 mm, 0.325 inches, 72 TG replaces Oregon 21BPX072E

Cutting length: 45 cm (18 inches) (measured when installed, from tip of blade to machine stop) Drive link thickness (groove width): 1.5 mm Chain pitch: 0.325 inches Chain links: 72 pieces Replaces: Oregon 21BPX072E