Check the listing for details. Intrasonic 12000H Rough-In Installation Housing Kit I2000M & Retro-M Intercoms. Color: N/A, Condition: New. Listed at 71.67 USD. The IST Intercom Rough-In Kit is primarily used to install the IST I2000 Master Station (I2000M), and in special cases, it is used to install the IST RETRO Master Station. The included housing unit screws in-between the wall studs approximately 50 inches off the floor before drywall installation. The included electrical outlet box mounts into a slot on the Master Station, and your dedicated 110V line connects to the wires provided on the electrical outlet box. Contents:Master Station Housing UnitElectrical Outlet BoxPower CordsAM/FM Antenna (I2000ANT)Technical DetailsManufacturer Part #: I2000HUPC: 856073005158Master Unit Housing Dimensions: 14.5" x 5.75" x 3.25" Warranty: 2 Year Limited Here at Steve's Intercom Shop we specialize in all things intercom! We work hard before and after each transaction to make sure our customers are 100% satisfied. Please contact one of our friendly sales associates so we can start helping you today. *We also offer complete RETRO system packages, contact us directly to get yo