67-70 1/2 Ton Power Disc Brake Conversion Kit, 6 Lug 2 1/2" Drop Spindle

67-70 1/2 Ton Power Disc Brake Conversion Kit, 6 Lug 2 1/2" Drop Spindle 1/2 ton only. Includes 1 booster, dual master cylinder, disc brake proportioning valve & 2 each: spindles, calipers, 12" rotors, inner & outer wheel bearings, wheel bearing seals, brake hoses, dust caps, spindle nuts and washers. 5 lug =(5 on 5” bolt pattern) 6 lug =(6 on 51/2" bolt pattern).