Core Plug 1.1/2" (38.1mm), Cup Type Models 1100, 165, 168, 174, 175, 178, 188, 240, 255, 265, 274, 275, 284, 285, 290, 294, 3050, 3060, 3065, 3070, 3090, 365, 383, 387, 390, 390T, 393, 397, 398, 399, 50B, 50E, 50H, 565, 575, 590, 6500, 6550, 675, 6840, 6860, 6880, 690, 698T, 7500, 7550, 7860, 7880, 8500, 8550, 8860, 8880, A4.212, A4.236, A4.248, A6.354, AT6.354, C6830, C7800, C7830, T4.236