This universal fuel cell works with all Paslode cordless finish and brad nailers. Includes new Quickload design and 2 external twist on metering adapters. Each cell drives approximately 1,200 nails. Paslode 902550 fuel cell adapter required for IM200-S16 cordless stapler and IM250 trim nailers that require discontinued 816001 tall yellow fuel cells. Paslode short yellow fuel cells are capable for use with the Paslode IM250A and most other cordless (gas) finish nailers from Bostitch, Paslode and Hitachi. Please consult your tool's manual to confirm compatibility