Chainsaw bar compatible with chainsaw - chain pitch: 0.325 (8.25 mm) - link thickness: 1.5 mm (0.058") - no. of links: 56 chainsaw compatible - cutting length: 33 cm (13") - bar mounting type: 05 OREGON D025 chainsaw compatible CODE: 210-158 ORIGINAL CODE: OREGON 138SLBD025 CZ