UP Gauge Cover for 2006+ Peterbilt Speedometer or Tachometer Clear #40639 Each Mount: 5/16" female adjustable ball

Mount: 5/16" female adjustable ball stud and ball

359 and Kenworth "A" trucks with dual round headlights

align the hub cap on the wheel and push into place by gently tapping along the outer edge of the hub cap (caution: excessive force will dent the hub cap)

2 hole per tab

place new vent in slots and push into place

UP Gauge Cover for 2006+ Peterbilt Speedometer or Tachometer Clear #40639 Each Mount: 5/16" female adjustable ballMaterial: chrome plastic Application: Peterbilt 2006 and newer, models 379, 389, 388, 387, 386 Mount: push on, may require a dab of silicone adhesive Size: outside to outside 4 3 8", inside hole diameter 3 11 16 inches for a 4 1 4" gauge Location: Center drivers dash speedometer and tachometer Style: visor, jewel Color: clear, silver Quantity: Each Bulk Packaging New