OREGON CHAIN FOR EFCO CHAINSAW PITCH 91 THICKNESS 1.3 mm Chain adaptable to models: 134 - 135 - 114E - 115 - 116E - 117E - 136 - 140 - 140S - 119 The chain is available in the following links: - 44 links: length 30 cm - 49 links: length 35 cm - 56 links: length 40 cm OREGON