IPEX BS5545 Super Duct Base Vertical-Lok Spacer BVL, Snap Fit ABS 4 x 3 in Black

Base Vertical Lok spacers provide uniform separation between the rows and columns of duct and conduit and when assembled together, create a stable structure for the concrete. Vertical Lok Spacers slide together horizontally and snapping together vertically and include superior features like the molded rebar slots for efficient drop-in installation of full length rebar and integral holes in base spacers for securing in place save time and effort.