Flange:
AR5 AR6 Astro Physics 6" Astro Tech 111 Coronado 90 flange ED 127 Meade APO Orion 110 ED TAK FS102 TAK FS128 TAK FS152 TV NP101/127 Vixen Thread Vixen 3-bolt WO110 Megrez WO110 FLT early WO 110 FLT- TMB WO132FLT

Drawtube:
4.5" travel ( Standard ) 3" travel 4.5" Vixen

Color:
MoonLite Red Black Blue Green Violet Gold

Knob/Motor:
1.5" Tri-knob ( Standard ) 1.5" Tri-knob with Shaft Lock ( add $25 ) DC motor with hand controller ( add $50 ) High Res Stepper Motor ( add $90 ) High Res Stepper Motor w/ MoonLite Mini Controller ( add $285 ) High Res Stepper Motor w/ MoonLite Display Controller ( add $585 )