For McCulloch MAC 833, 835, 835S-AV, 836, 836S-AV, 838, 838S AV, 3516, 3816, 3818, MAC CAT 16, 18, 839, 839-14, 839-16, 839-18, MAC CAT SUPER 16, 18, MS1635AV, MS1838AV, EAGLE BEAVER 2116, 2316, 2318, PRO MAC 3205, 3805, SILVER EAGLE 2116, 2318 Chainsaws.