Description Fits 2430 Weatherproofer, 6210, 6211, 6230, 6231, 6250 Discs, 7410VT, 7430VT, 7431VT, 7450VT, 8530, 8550 Finisholl. Will replace 144155. This item is a suitable alternative for the following: 864-SMA144155, 144155, D-16034, D16034