Compatible with the following models: Ryobi P540 18V Cordless Chain Saw, CS1800 18V Cordless Chain Saw, P542 Chainsaw, P541 Chainsaw, Homelite UT-34010 18 Volt Cordless Chainsaw

Compatible with the following models: Ryobi P540 18V Cordless Chain Saw, CS1800 18V Cordless Chain Saw, P542 Chainsaw, P541 Chainsaw, Homelite UT-34010 18 Volt Cordless Chainsaw