The Allied Bolt ABStrap Stackable Spacer (Vendor P/N 1074, Millennium Part #522098) is a 1/2 inch cable tie spacer used with ABStrap banding systems to maintain proper clearance between lashed aerial cables on strand. Its stackable design lets installers add multiple spacers as needed to accommodate varying cable bundle sizes on utility poles. Built for outdoor aerial hardware applications, this spacer helps prevent cable abrasion and keeps lashed fiber optic and copper cable organized and secure. A simple, cost-effective accessory for crews building or maintaining aerial telecom and broadband lines.