Precision Fit Splined Hub Quick Disconnect Chuck NOTE: This electronic tachometer is

NOTE: This electronic tachometer is not intended to be waterproof

Interval Timing

110V accessory plug-in

16 gauge wire

Precision Fit Splined Hub Quick Disconnect Chuck NOTE: This electronic tachometer isPrecision fit splined hub for better steering control Any play in the steering including the hub takes away control by the driver letting the car 'wander around'. This precision hub has a micro finished spud and Hard Anodized splined hub for a super tight fit, yet is easy to remove and install. Plus, there are multiple sets of mounting holes so you can 'clock' your wheel 3 times closer. For safety there are 2 sets of retaining grooves. If you don't