Image 1 of 1 Solid Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - $138.91 Solid Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - Add To Cart Added! Solid Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - You Might Also Like Quick View Solid Hub Coupling - Flange 4" | Bore 1.125" $138.59 Quick View Solid Hub Coupling - Flange 5" | Bore 1.25" $202.47 Quick View Solid Hub Coupling - Flange 5.75" | Bore 1.50" | F-Pilot Dia 3.0" | 6 Bolt - $418.77 Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.5" | F-Pilot Dia 2.5" | 6 Bolt $194.50 Quick View Solid Hub Flange - 5-3/4" x 1-3/4" Bore $418.77