HomePlug GaugeP/N: PLUG GAUGE KITThese are used to measure the wear on the oil cooler blower drive shaft splines.2 of each are required.You get 2 each 0.108" pins and 2 ea 0.120 pinsPlug GaugeSKU: P/N PLUG GAUGE KIT$40.00PriceShipping infoQuantityAdd to Cart