Electrozad

Killark® tradeSELECT® Concrete Extension Ring, 10 Knockouts, 1/2 in Knockout, 4 in Length, 4 in Width, 2-1/8 in Depth, 30 cu-in, Rugged Metal

• Concrete rings are used with poured deck (floor) in high-rise construction
• These boxes are installed on wooden or steel forms
• After the forms are removed, the box is flush with the concrete
• Flat sides provide excellent contact for locknuts
• External ears are used to nail the ring to the wood form
• Ears on inside of box are for fixtures
• Waxed fixture ears prevent concrete from interfering with the threads
• The top-cover is removable for before-pour work
• Rugged metallic construction

• Specification Sheet https://uat.south.electrozad.com//ASSETS/DOCUMENTS/ITEMS/EN/Killark_53171_ER_Specification_Sheet.pdf