This was a Accessory, available from Martin Motors, to place over the powerhead when parked outside in nasty weather. Cash or TRADE, if you have one you do not need. I enclose a picture, of one had many years ago. I sold it then, but now looking for one in decent shape, OR??. CALL 1-715-453-5432,OR EMAIL ME, AT buff10@charter.net, OR RESPOND TO THIS AD. Thank You.