Image 1 of 1 50MCY00411 Solid Hub Coupling - Flange 4" | Bore 1.125" $132.62 Solid Hub Coupling - Flange 4" | Bore 1.125" Add To Cart Added! Solid Hub Coupling - Flange 4" | Bore 1.125" You Might Also Like Quick View Solid Hub Coupling - Flange 4" | Bore 1.375" | M-Pilot Dia 2.5" | 4 Bolt - .375 $132.62 Quick View Solid Hub Coupling - Flange 5" | Bore 1.50" $202.47 Quick View Solid Hub Coupling - Flange 5.75" | Bore 1.50" | F-Pilot Dia 3.0" | 6 Bolt - $418.77 Quick View Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" $170.65 Quick View Solid Hub Coupling - Flange 4" | Bore 1.25" $132.62