Astro-Physics 900QMD equatorial head with 48" pier and NGC-MAX computer. Mount is late model in mint condition; pier has a few minor marks. AP controller has autoguider port, PEC, and DEC backlash functions. NGC-MAX has Obsession Telescopes label and v3.52 software (the newest, I believe). Includes cables, instructions, but no counterweights or other accessories (does not include the Losmandy adapter plate shown in photos). $4100 + shipping.