DEXTER 8K 8/6.5 HUB-DRUM ONE PIECE, 8,000LBS CAPACITY PER PAIR, 5/8" STUDS, OIL BATH APPLICATIONS, 4.56" PILOT, 8 ON 6.5" BOLT PATTERN, RACES PRESSED IN, INNER - 25580/25520 OUTER - 02420/02475