Default Category - Plates Section Loading... 1 Clutch plate for Twin Disc marine gear MG506 and MG5050 . Price: $ 16.10 Qty: ^ Pictures In Stock Add to Cart 2 Twin Disc Clutch plate for marine gear MG506 and MG5050. . Price: $ 17.64 Qty: ^ Details In Stock Add to Cart Parts for Twin Disc® marine transmission MG5050, marine transmission clutch plates for Twin Disc® MG5050. Go Back