3 5/8

Max 55, Max 55/H, MAX 55/SC, Max 50T, Max 55T, 65PD, 50PD, 55 PD, 55 PD/AP, 55PD/US, 55AP, 64AP, 65 PD/AP, 54 PD Pontoon, 64 PD Pontoon, RT55/B/SC/L and D, RT55/B/L &D/3X, Endura 42", Endura 44", Endura 46" - 50" and 55", Endura Pro 46", Vector 46 - 55 - 55/3X - 65 - 65/3X