Fortress Threaded Aluminum Oil Cap 10,000 lbs. - 16,000 lbs.
Part #K21-304-00
Fits Rockwell & AL-KO axle capacities 10,000 - 16,000 lbs.
Replacement for:
DEXTER: K71-859-00, K21-226-00, 021-229-00, 021-219-00, 021-12011
ROCKWELL: 12001
VALCRUM: ST-375-AM
AL-KO: 568220, K568220