Thermal protective wire sleeving is now available in 50 ft. spools with multiple options in color and size Avon Lake, Ohio (May 26, 2015)…DEI’s Protect-A-Wire™ offers a cost effective way to protect expensive spark plug wire sets from burning, cracking or hardening. It is also an excellent choice for wire looms for a clean wiring installation.… Continue reading DEI Introduces Protect-A-Wire™ Now Available in New Bulk Spool Options