Royal QG-65 Ultra-Precision Quick-Grip Round Collet (Inch), Smooth, 1-15/16″ Size

Fowler Xtender PLUS Bore Gage Set - 54-646-535 Range: 1.4 - 6" Fitted with a Sylvac lifetime warranty electronic indicator (54-530-535-0) IP54 rated indicator Analog scale for reversal point detection Carbide tipped anvils Resolution: 0.00005"/0.001mm Min/