Buy Precision Brand feeler gauges for measuring gaps here! Also known as thickness gauges, feeler gauges are manufactured in the USA to precise tolerances for accuracy. Feeler gauges are also available in different materials such as plastic, carbon steel, stainless steel and brass to suit any environment and application. Thickness start from .0005" and 0.02mm. Buy them either in packs of the same thickness or in assortments with a range of thickness. Buy your feeler gauge from your trusted supplier here in Singapore!