12V DD - 7mm Thick x 16mm Wide x 18mm Long; 32mm7mm Thick x 16mm Wide x 18mm Long; for Insulated Version see: BO2-7503; Shuntless Version is BO2-7504-1 (B-104; 16257, 16299, 16300, 16318, 16327, 16328, 16330, 16332, 16335, 16338, 16339, 16341, 16343, 16344, 16346, 16347, 16350, 16353, 16354, 16355, 16356, 16360, 16362, 16367, 16405, 16407, 16412, 16426, 16440, 16442, 16443, 16450, 16462, 16531, 16532, 16538, 16539, 16543, 16544, 16550, 16551, 16556, 16557, 16609, 16616, 16617, 16621, 16623, 16683, 16691, 16692, 16697, 16709, 16781, 16787, 16951, 16954, 17031, 17043, 18231, 18233, 18234, 18235, 18373, 19680, 30037, 30264, 30409, 30917, 32020, 32076)