Stihl 2+1 Cut Kit 1 - 16” Guide Bar & Saw ChainsFits MS 162, MS 170, MS 171, MS 172 and MS 180. Includes (1) 16 Guide Bar & (2) Loops of 16 Saw Chain (61 PMM3 55). Save money on STIHL guide bars and saw chains by purchasing them as a STIHL 2+1 Cut Kit compatible with the MS 162, MS 170, MS 171, MS 172 and MS 180! These kits include one bar and two chains, taking the guesswork out of finding the right guide bar and saw chain combination for your chainsaw. With clear labeling, its easier to keep your