This alm replacement chainsaw chain is designed specifically for bosch ake electric chainsaws fitted with 400mm 16 inch bars. Manufactured by alm to provide a cost effective alternative to original equipment parts, this 3 8 inch pitch chain features 57 drive links for precise compatibility with specified models. The chain is suitable for bosch ake 40s 1800w, ake 40 17s, ake 40 18s, ake 40 19s, ake 40sds and ake 40 40 s chainsaws. It compares directly to original bosch part numbers f016800258 and 1604730002, making it ideal for routine maintenance, seasonal servicing or replacing worn chains on domestic and light commercial cutting equipment. This replacement chain offers a practical solution for gardeners, landscape contractors and property maintenance professionals who rely on bosch electric chainsaws for regular cutting tasks. Please note this chain is not compatible with bosch pro model chainsaws. Features and benefits bull 57 drive links precisely matched to 40cm bar length bull 3 8 inch pitch for reliable cutting performance bull cost effective alternative to original equipment parts bull compatible with multiple bosch ake models specifications bar size cm 40 no. Links 57