OREGON CHAIN FOR MC CULLOCH CHAINSAW PITCH 73 THICKNESS 1.5 mm Chain adaptable to models: MAC950 - MAC960 - MAC970 - 300 - 050 - 006 - PROMAC51 - PROMAC55 - PROMAC60 - PROMAC70 The chain is available in the following links: - 52 links: length 33 cm - 56 links: length 38 cm - 60 links: length 40 cm - 68 links: length 45 cm - 72 links: length 50 cm OREGON