Insulator External Motor Terminal 2.5kw - 5.5kw OSGR - 13.6mm ID; 30mm OD x 8.2mm Thick (16614, 16651, 16656, 16658, 16824, 16830, 16882, 16896, 16967, 16990, 17100, 17101, 17118, 17198, 17215, 17283, 17286, 17290, 17292, 17301, 17302, 17304, 17306, 17311, 17313, 17348, 17357, 17359, 17365, 17374, 17376, 17377, 17378, 17379, 17380, 17384, 17385, 17388, 17390, 17391, 17392, 17393, 17394, 17399, 17462, 17548, 17600, 17609, 17611, 17612, 17613, 17614, 17622, 17630, 18155, 18180, 18181, 18190, 18197, 19746, 19747, 17362A)