Tap Socket Set (8-Piece)This is an 8 Piece Tap Socket Set. It is for all MCTI taps thru 1 2 inch. Ideal for use in areas where a T handle won't fit. For use in restricted areas Also fits 1 8 in. NPT Easy to use Durable and made to last For use in restricted areas Also fits 1 8 in. NPT Easy to use Features Item Weight . 97 Measurement Standard Metric Hand Tool Type Socket Set Individual Set Set Universal Universal Socket Type Impact Socket Number of Pieces 8 Returnable 180