Poke-Thru Controlled Receptacle – Nonmetallic Slide Holder Assembly with Controlled Receptacle Markings. Markings are located in a recess pad and are permanent indicating the duplex receptacle below has been wired up to comply with 2014 NEC(r), CA Title 24 and ASHRAE Energy Efficiency Standard 90.1. Slide holder to be used with the AV3ATC and AV3CTC units. Finish - Brass