The Store We offer a full inventory of high-quality new, used, and custom marine products to meet all your boating needs. Solid Couplings | Split Couplings | Reverse Tapered | Propellers Sacrificial Zinc Anodes Shaft / Couplings Couplings Solid Couplings Split Couplings Reverse Tapered Marine Hardware & Running Gear Lubricants Quick View 5" OD Flange x 3 1/2" D x 3 1/4" $135.04 Add To Cart Added! Quick View Taper Coupling - Flange 7.25" | Bore 2.0" | F-Pilot Dia 3.75" | 6 Bolt $1,120.00 Add To Cart Added! Quick View Taper Coupling - Flange 5" | Bore 1.75" | M-Pilot Dia 2.50" | 4 Bolt $223.99 Add To Cart Added! Quick View Split Hub Coupling - Flange 9.0" | Bore 2.0" | F-Pilot Dia 6.0" | 8 Bolt - 7/8" Dia | Bolt Cir 7.5" $1,181.27 Sold Out Sold Out Added! Quick View Split Hub Coupling - Flange 7.25" | Bore 1.75" | F-Pilot Dia 3.75" x 0.25" $566.00 Sold Out Sold Out Added! Quick View Split Hub Coupling - Flange 6.69" | Bore 2.0" $872.06 Sold Out Sold Out Added! Quick View Split Hub Coupling - Flange 5" | Bore 1.75" | M-Pilot Dia 2.5" | 4 Bolt $240.87 Add To Cart Added! Quick View Split Hub Coupling - Flange 5" | Bore 1.50" | M-Pilot Dia 2.5" | 4 Bolt - $214.04 Add To Cart Added! Quick View Split Hub Coupling - Flange 5" | Bore 1.375" | M-Pilot Dia 2.5" | 4 Bolt $214.04 Add To Cart Added! Quick View Split Hub Coupling - Flange 5" | Bore 1.25" | M-Pilot Dia 2.5" | 4 Bolt $149.83 Add To Cart Added! Quick View Split Hub Coupling - Flange 5.75" | Bore 2.0" | F-Pilot Dia 3.0" | 6 Bolt $482.03 Add To Cart Added! Quick View Split Hub Coupling - Flange 5.75" | Bore 1.75" | F-Pilot Dia 3.0" | 6 Bolt $482.03 Add To Cart Added! Quick View Split Hub Coupling - Flange 5.75" | Bore 1.50" | F-Pilot Dia 3.0" | 6 Bolt $482.03 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.50" | M-Pilot Dia 2.5" | 4 Bolt $198.31 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.375" | M-Pilot Dia 2.5" | 4 Bolt $198.31 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.25" | M-Pilot Dia 2.5" | 4 Bolt - $198.31 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.25" | M-Pilot Dia 2.5" | 4 Bolt $170.65 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 2.5" | 4 Bolt $198.31 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt $198.31 Add To Cart Added! Quick View Split Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 1.966" | 4 Bolt - $118.00 Add To Cart Added! Quick View Split Hub Coupling - Flange 4.75" | Bore 1.50" | F-Pilot Dia 2.5" $223.90 Add To Cart Added! Quick View Split Hub Coupling - Flange 4.75" | Bore 1.25" | F-Pilot Dia 2.5" | 6 Bolt $95.71 Add To Cart Added! Quick View Split Hub Coupling - Flange 4.75" | Bore 1.00" | F-Pilot Dia 2.5" | 6 Bolt $240.87 Add To Cart Added! Quick View Solid Hub Flange - 5-3/4" x 1-3/4" Bore $418.77 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.50" $202.47 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.375" | M-Pilot Dia 2.25" | 4 Bo $0.01 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.375" $202.47 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.25" $202.47 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.125" $202.47 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5" | Bore 1.00" $202.47 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5.75" | Bore 1.50" | F-Pilot Dia 3.0" | 6 Bolt - $418.77 Add To Cart Added! Quick View Solid Hub Coupling - Flange 5.75" | Bore 1.50" | F-Pilot Dia 3.0" | 6 Bolt $418.77 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.50" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.375" | M-Pilot Dia 2.5" | 4 Bolt - .375 $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.25" | M-Pilot Dia 2" | 4 Bolt $135.19 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.25" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.125" | M-Pilot Dia 1.966" | 4 Bolt - 10mm $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.125" $138.59 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2" | 4 Bolt - $138.91 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 1.0" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 0.875" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 0.87 7/8" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4" | Bore 0.75" $132.62 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.5" | F-Pilot Dia 2.5" | 6 Bolt $194.50 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.375" | F-Pilot Dia 2.5" | 6 Bolt - $277.86 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.25" | F-Pilot Dia 2.5" | 6 Bolt $277.86 Add To Cart Added! Quick View Solid Hub Coupling - Flange 4.75" | Bore 1.125" | F-Pilot Dia 2.5" | 6 Bolt $277.86 Add To Cart Added! Quick View Solid Hub Coupling - Flange 3.945" | Bore 1.125" | F-Pilot Dia 2.366" | 4 Bolt - 10mm $141.63 Add To Cart Added! Quick View Solid Hub Coupling - Flange 3.410" | Bore 1.00" $151.08 Add To Cart Added! Quick View Reverse Taper Coupling - Flange 5" | Bore 1.5" | M-Pilot Dia 2.50" | 4 Bolt $121.28 Add To Cart Added! Quick View Coupling Type, Solid ; Shaft Size, 1-1/4 inch ; Flange Diameter, 3.945 inch. $141.63 Add To Cart Added! Quick View Coupling - Flange 4" | Bore 1.00" | M-Pilot Dia 2.5" | 4 Bolt - .375" $170.65 Add To Cart Added! Quick View 50MCY00411 Solid Hub Coupling - Flange 4" | Bore 1.125" $132.62 Add To Cart Added! Quick View 5" Reverse Tapered Coupling for 1.5" Shaft $174.12 Add To Cart Added! Quick View 5 3/4" Universal Split Coupling for 2" Shaft $482.03 Add To Cart Added! Quick View 5 3/4" Universal Split Coupling for 1-1/2" Shaft $482.03 Add To Cart Added! Quick View 5 3/4" Tapered Coupling for 2" Shaft $570.94 Add To Cart Added! Quick View 4" Solid Coupling for 3/4" Shaft $134.30 Add To Cart Added!