SPI Deep Throat Micrometer, 0-1″ Range, 12″ Throat Depth

Acro Laps 6 Piece Barrel Lap Set - BAR-6 6 Piece Set Includes:1 Each of the following sizes: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"1 Additional brass lapping barrel of each size.Hardwood stand.Lap Length: 3.95" - 6-1/2"Made in the U.S.A.For More Acro Laps B