2020 Twist-In Cable Holder

This is a twist in cable holder that works in a Folgertech 2020 extrusion (and probably others) and allows 3/8 slit cable (available from Amazon : https://www.amazon.com/Black-Split-Tubing-Conduit-Marine/dp/B00J7RPJVM/ref=as_li_ss_tl?ie=UTF8&qid=1455469176&sr=8-2&keywords=3/8+black+split+cable+loom&linkCode=sl1&tag=wwwbethnchris-20&linkId=1fa8cf95e1871ce566fca1559327e7fa and HomeDepot : http://www.homedepot.com/p/Gardner-Bender-3-8-in-x-10-ft-Flexible-Tubing-FLX-3810T/202905452) to snap in-place