GARMIN GFC600 Avionics Hardware Kit for PILATUS PC-12 per Drawing Number 190-01937-25. Includes all Best Source hardware cited in the install manual for Base Options Plus Hardware for Pitch, Roll, Pitch Trim, Yaw, and Yaw Trim Servos, Including Environmental Solder Sleeves. Specific Items Not Included: 946.01.17.101, 946.01.17.126, 949.88.11.305, 971.42.31.880, LED-52-11-HA1-E2VYE, LED-EM-1M-HB2-SBPXE, M83536/2-024M, NSA937901M2002, NSA937901M2008, NSA937901M2011