Product Overview This 4-pack chainsaw chain is designed for use with an 18-inch guide bar, delivering a set of replacement loops for routine cutting tasks. Each chain features a .325-inch pitch and .063-inch gauge with 74 drive links to match compatible saw setups. This is an aftermarket replacement part intended for Stihl chainsaws that accept these specifications. Key Features Includes four chainsaw chains in a single pack 18-inch bar length compatibility for typical saw configurations .325-inch pitch and .063-inch gauge for precise fitment 74 drive links per chain for correct loop sizing Aftermarket construction for cost-effective replacement Compatibility & Fitment Replacement chainsaw chain for Stihl models using an 18-inch bar with .325-inch pitch, .063-inch gauge, and 74 drive links Product Details Product Type: Chainsaw Chain (4-pack) Quantity: 4 chains Bar Length: 18 inches Pitch: .325 inch Gauge: .063 inch Drive Links: 74 Frequently Asked Questions Q: What is the purpose of this chainsaw chain? A: It is a cutting loop designed to replace worn or damaged chains on compatible chainsaws, enabling efficient wood cutting when properly installed and tensioned. Q: How do I verify this chain fits my chainsaw? A: Check your saw's bar length, chain pitch, gauge, and drive link count against the supplied specifications of 18 inches, .325-inch pitch, .063-inch gauge, and 74 drive links before purchase. This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.