Oregon powersharp starter kit sharpens on the saw, on the job, in seconds * Fits 16-inch husqvarna * Powersharp chain is as durable and hardworking as other oregon 3/8-inch pitch, low-profile chain. * Fits Husqvarna models 334T, 335, 335XPT, 338XPT, 1400, 1600, 316 Electric, T435. This PowerSharp unit is an A095 bar mount