One unit is an MK2 while the other is an M3D. Standard Works1200 refurbishment. Main diecast frames, tonearm sections and picth knobs are finished in glossy royal blue metallic with polyurethane automotive paint. All LEDs are fitted with super bright blue. New RCA cables & connectors. New aluminum pitch decals (black with gold markings). Pitch controls cleaned, calibrated and lubricated with DeOxit. Tonearms rebulit and calibrated. Pivot bearings lubricated. Platters repainted and re-faced.