Home › Tool Holding › ER Collets › ER12Similar item shown. Size and length follow the specifications.JEM # REGO-1512.035811512.03581ER12 tension tap collet, .141"ER12.141"SpecificationsFrom Rego-Fix's catalogSeriesER12TypeTension tap colletTap size.141"$170.00each□ Ships from Rego-FixAdd to cart