M250ML782B M470H5 Magnaloy Coupling Hub, M70012414;7/16 Inch Keyway M700M6018, 60MM Bore Magnaloy Coupling Hub, M70011612;1-1/2 Inch Bore w/ 3/8 Inch KW & Setscrew REC16G M270N6 Seal kit for 470 770 NEOPRENE, M770N8 MODEL 900 ELASTOMERIC INSERT FOR MODEL 900 COUPLING M30012012 .... M30011210 M700 M400