JR Products 13635 5th Wheel/Tongue Jack Switch 5th Wheel / Tongue Jack Switch Mom-On/Off/Mom-On operations UL/CSA/CUL/IP55 RoHS approved Cutout: 1.300 x 0.75 Switch: 1.736 x 0.95 16 Amp at 125 VAC(CSA), 15 Amp at 125 VAC(UL), 10 Amp at 250 VAC, 3/4 H.P. at 250 VAC, 16 Amp at 12 VDC UL/CSA/CUL/IP55 RoHS approved Black pack of 1 Cutout= 1.736 inch x .95 inch - Switch= 1.30 inch x .75 inch