(3) Stihl Oilomatic 16" 62 Drive Link .063"Gauge .325"Pitch Rapid Micro 26 RM3 62 for 025 and MS250 Saws Oilomatic Oil Channeling Groove For Better Lubrication Laser Engraved Markings For Correct Filing Pre-stretched For Less Adjustment Chromized Cutter Teeth For Durability