Gundlach No. 16-X Pin Vise

A must have if you do sheet goods & flash coving. Excellent for free hand scoring,  popping air bubbles or as a replaceable leg in the Nos. 106-SL, 108-SL, 106-BL and 108-BL Dividers. Real installers know what I am talking about . Is 5/16" diameter x 5" long. Zinc plated, and uses either the No. 21N or the No. 22N type needles (No. 22N Needle type supplied)

3/4" 21N Needles Available HERE

7/8" 22N Needles Available HERE