14" Micro-Lite 90SG 3/8" pitch .043" gauge replacement cutting chain with 50 drive links. It meets ANSI standards and is UL classified. This chain is compatible with Stihl and Stihl pole saws, including models 017, 019, MS 170, 018, and MS 191T. The narrow kerf cutting system increases efficiency by requiring less power from the saw, making it an ideal choice for landscapers and homeowners with small, low-powered saws.