Cole Hersee No. 9250 Momentary Windlass Switch Off-On, normally Off, On with button depressed, spring return to Off. Two brass 8-32 screw terminals. Mounting panel thickness: up through 3/16", brass stem, 5/8" dia. Button: anodized aluminum 1-5/16 diameter. Brass housing with two brass hex face nuts. Moisture repellent seals with protective barrier between terminals. 35A at 12V DC, 20A at 24V DC.