XT508 is five lugs and 8mm offset. Uses M2 bolts.
Fits:
1.55" 16-Hole Steelie Beadlock (Front/Rear) BRW780955 (F/R)
1.9" 16-Hole Steelie Beadlock (Front/Rear) BRW780919 (F/R)
1.9" Narrow 16-Hole Steelie Beadlock (Front/Rear) BRW780920 (F/R)
Includes:
2x XT508 Aluminum Hubs (8mm Offset)
10x M2x10mm
2x Barrel Nut
2x Set Screw
All 5-Lug Hub Size Options:
XT500 0mm Pin Wheel Hub BRXT500
XT504 4mm Wheel Hub BRXT504
XT508 8mm Wheel Hub BRXT508
XT512 12mm Wheel Hub BRXT512
Replacement:
3mm M4x7 Steel Barrel Nut BRXT508/NUT