Axle Housing Tube - 30 in Length - 3 in OD - 2-1/2 in ID - Wide 5 Pin - Aluminum - Black Anodized - Each Brand Allstar Performance Tubes are built from 7075 T6 Aluminum. TUBE ID IS 2.500, THE END IS MACHINED TO ACCEPT 2.625 SPOOL SEAL (ALL72140). .250 WALL THICKNESS ALL68210 Truck Freight- NO State Restriction-
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