Free - Twin Disc MG-506 Troubleshooting Guide Twin Disc MG 506 Marine Transmission Parts - Clutch Plates Section Loading... 1 Clutch plate for Twin Disc marine gear MG506 and MG5050 . Price: $ 22.32 Qty: ^ Pictures In Stock Add to Cart 2 Twin Disc Clutch plate for marine gear MG506 and MG5050. . Price: $ 19.03 Qty: ^ Details In Stock Add to Cart 3 Mechanical & Electric Gauges See Our Gauges Page 4 Controls Cables & More... See All Control, Cables & More 5 Marine Water Pumps See All Marine Water Pumps 6 Fresh Water Pumps See All Fresh Water Pumps Free - Twin Disc MG-506 Troubleshooting Guide