AutoMeter Cobalt Tachometer - 3 3/4 in. RG100032XL Shoulders adjust from 20" to

Shoulders adjust from 20" to 40" and lap belt adjusts from 20" to 60"

5 in Mount Width

2700-3000 RPM Stall

For mounting Water Temperature gauge senders or probes in 5/8" heater hose

CNC-machined from 6061-T6 billet aluminum

AutoMeter Cobalt Tachometer - 3 3/4 in. RG100032XL Shoulders adjust from 20" toSince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An ultra bright LED shift light