Image 1 of 1 Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" $170.65 Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" Add To Cart Added! Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" You Might Also Like Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.25" | F-Pilot Dia 2.5" | 6 Bolt $277.86 Quick View Solid Hub Coupling - Flange 5" | Bore 1.25" $202.47 Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.125" | F-Pilot Dia 2.5" | 6 Bolt $277.86 Quick View 50MCY00411 Solid Hub Coupling - Flange 4" | Bore 1.125" $132.62 Quick View 4" Solid Coupling for 3/4" Shaft $134.30