Rotatech Chain spec: 3/8” PITCH, 1.3mm GAUGE, 40 DRIVE LINK CHAIN TO FIT A 10” (Inch) BAR Semi-chisel Checkout "Rotatech Chains" on Youtube to See The Video of Them In Action Before ordering please double check the spec of your chain to make sure you get the right ones, to check the number of drive links remove your chain and count the number of the inside links (the ones that sit in the sprockets) We produce the toughest of chains for the toughest of jobs. We are a well established UK business based in Sheffield. With over 20 years in the UK tree industry, we know what you expect from your tools and what they need. Our wide range of chainsaw consumables is designed to maintain the performance of your chainsaw and give them a new lease of life, helping to reduce cost over time and increase efficiency. We provide everything you need to ensure your chainsaw is running as best as it can including chains, bars, oils, files and sprockets. Premium quality chain - stay sharp longerChange your Guide Bar on average every 3 Chains.Other Rotatech Products Available Including, Chain Oil, Guide Bars, Files and Sprockets.Used by Arborists, Forestry Workers, Farmers, Wood Processers, Harvesters and Home Owners. CompatibilityECHO CS-260T/TESTIMBERPRO CS2500MOWERLAND MULTITOOLMAKITA UC250DZ UC250DWB BUC250RDHYUNDAI / P1PE HYC2610HUSQVARNA T425EFCO MT2600 125BLACK & DECKER PS7525 A6225CS A6225