From time to time you will need to replace your chainsaw chain due to damage. We have a large range of chainsaw chains including low profile chains to heavy duty chisel chains. This 10 chain from oregon has 40 drive links and is made of chain type 91. It is the ideal chain for light work including tree surgery and home use.type 91 chain 3 8 91 1.3mm 0.50is mainly used for home garden work, pruning and light tree surgery.suitable for the following modelshusqvarna 323 325 325p4x 325p4x 323p4ryobiapr02mitox cs260tx, 26mt spstiga spr255 spr270 spr276 sc24aeoregon type 91 chamfer chisel equivalent to carlton n1c, stihl picco micro, duro, super, stihl 63pm, husqvarna h43x, em s43x, windsor 50r, homelite 35 m50, gb sabre, tsc, excel 357, dolmar 92, mitoxmi07.04.1.06.002