The "six pack" in a Cessna 172: the airspeed indicator (ASI), the attitude indicator (AI) the altimeter (ALT), the turn coordinator (TC) the directional gyro (DG) and the vertical speed indicator (VSI).
Classic Instrument Coasters (Set of 4) Nickel Plated These Classic Instrument Coasters resemble instruments from classic aircraft composed onto nickel plated coasters. Each set is complete with Altimeter, Attitude Indicator, Directional Gyro, and Turn & Slip Indicator. To prevent sliding, they feature a soft, durable black felt backing. Coasters are about 3.25” in dia.
Garmin G5 Electronic Flight Display. The G5 can serve as a primary attitude indicator and turn coordinator, and can also display airspeed, altitude, vertical speed, V speeds and more. You can also link the G5 to a GPS antenna to get GPS-based track and groundspeed information.