For sale is a NEW 20" bar and chain combo that fits the small mount Husqvarna and Jonsered chainsaws. The bar and chain is 20" 3/8 chain .050 gauge with 72 drive links. This is a very nice high quality aftermarket bar and chain. The bar and chain will fit the Husqvarna 45 49 50 51 55 57 246 254 257 261 262 339 340 345 346 350 351 353 357 359 360 362 435 440 445 450 455 460 466 545 550 555 as long as they have the 3/8" sprocket, not the .325. The bar and chain will also fit the Jonsered cs2245 cs 2250 cs2252 cs2255 and several others as long as they have the 3/8" sprocket.