Short Nylon Snap Bushings are insulating feed-thru bushings for limited internal clearance applications (minimum .125" or 3.20mm). They insulate and isolate electric or telecommunications cables as well as low RPM shafts and push-pull rods. These bushings are available in 17 sizes for use in mounting holes from 3/16" - 1" (4.70mm - 25.40mm).