| Housing oil plug, square drive holeAdditional Information Housing oil drain plug with square drive hole on head. 1 per car, coarse thread . This coarse thread was only used on the rear end on some 1926-27 chassis. The 1926-27 oil pans used a hex head oil plug, Part# 2532. Questions and Answers There are currently no questions for this item. To ask a question about this item please press and fill out the form. Customers Who Bought This Item Also Bought | |