;void(0)) Allstar 96421 - Feeler Gauges Angled Feeler gauges are a very valuable tool to have around the shop or trailer. Use in engine assembly to check connecting rod side clearance, piston ring end gap, spark plug gap and valve lash. Gauges have Metric and SAE sizing designations etched in each blade. ALL96421 Feeler Gauge Angled Price: $6.99 GO BACK | ||