ADM D Series Universal Dovetail Bar (SPECIFY LENGTH)

DUP7- 7" Universal Dovetail Plate for Losmandy style saddle plates.  .5" thick.  Will fit G-11, Celestron CI700 mounts.  7" long with 4.5" long slot along the center for 1/4"x20 socket head cap screw or 1/4"x20 button head cap screw.  Holes are 2" apart center to center to accommodate Parallax and other style rings. 

DUP11- 11" Universal Dovetail Plate for Losmandy style saddle plates.  .5" thick. Will fit G-11, Celestron CI700 mounts. 11" long with one 4.5" long slot along the center for 1/4"x20 socket head cap screw or 1/4"x20 button head cap screw.  Holes are 2" apart center to center to accommodate Parallax and other style rings. 

DUP15- 15" Universal Dovetail Plate. .5" thick. Two slots along the center for 1/4x20 socket head cap screws. Holes are countersunk for 1/4x20 socket head cap screws 2" on center every 1.5" along the bar.  The first set of countersunk holes starts 1" from each end of the bar.  Holes are 2" apart center to center to accommodate Parallax and other style rings. 

DUP21-  21" Universal Dovetail Plate. .75" thick.  Two slots along the center for 1/4x20 socket head cap screws. Holes are countersunk for 1/4x20 socket head cap screws 2" on center every 2" along the bar.  The first set of countersunk holes starts 1.5" from each end of the bar.  Holes are 2" apart center to center to accommodate Parallax and other style rings. 

NEW!!! METRIC VERSION - 60mm spacing to accomodate William Optic, Astro-Physics, Astro-Tech and other metric style clam shell rings.  Ships with four 1/4x20 low profile socket head cap screws as well as four M6 low profile socket head cap screws.

DUP7-M 7" Universal Dovetail Plate for Losmandy style saddle plates.  .5" thick.  Will fit G-11, Celestron CI700 mounts.  7" long with 4.5" long slot along the center for 1/4"x20 socket head cap screw or 1/4"x20 button head cap screw.  Holes are 60mm spacing to accomodate William Optic, Astro-Physics, Astro-Tech and other metric style clam shell rings.  Ships with four 1/4x20 low profile socket head cap screws as well as four M6 low profile socket head cap screws.  

DUP11-M 11" Universal Dovetail Plate for Losmandy style saddle plates.  .5" thick. Will fit G-11, Celestron CI700 mounts. 11" long with one 4.5" long slot along the center for 1/4"x20 socket head cap screw or 1/4"x20 button head cap screw.  Holes are 60mm spacing to accomodate William Optic, Astro-Physics, Astro-Tech and other metric style clam shell rings.  Ships with four 1/4x20 low profile socket head cap screws as well as four M6 low profile socket head cap screws.

DUP15-M 15" Universal Dovetail Plate. .5" thick. Two slots along the center for 1/4x20 socket head cap screws. Holes are countersunk for 1/4x20 socket head cap screws 2" on center every 1.5" along the bar.  The first set of countersunk holes starts 1" from each end of the bar.  Holes 60mm spacing to accomodate William Optic, Astro-Physics, Astro-Tech and other metric style clam shell rings.  Ships with four 1/4x20 low profile socket head cap screws as well as four M6 low profile socket head cap screws.

DUP21-M  21" Universal Dovetail Plate. .75" thick.  Two slots along the center for 1/4x20 socket head cap screws. Holes are countersunk for 1/4x20 socket head cap screws 2" on center every 2" along the bar.  The first set of countersunk holes starts 1.5" from each end of the bar.  Holes are 60mm spacing to accomodate William Optic, Astro-Physics, Astro-Tech and other metric style clam shell rings.  Ships with four 1/4x20 low profile socket head cap screws as well as four M6 low profile socket head cap screws.

NEW!!! AP of 3.5" VERSION - Universal dovetail with 3.5" spacing.  The 3.5" spacing has been used on some rings manufactured by Astro-Physics, Parallax and others.  The 3.5" spacing is also the same spacing that is used on ADM Accessories and Losmandy radius blocks.   Central slot accommodates 1/4x20 and M6 socket head cap screws.  First set of holes starts 1" from each end then repeats every 1.5". 

NEW!!! Takahashi VERSION - Allows Takahashi owners with a nice simple method for attaching Takahashi clamshell rings to a DUP.  The DUP7 has one center mounting location.  The DUP11 has three mounting locations which can be used for mounting two clamshells for maximum carrying capacity. 

UAB's- (universal adapter blocks)- used to convert the 2" spacing to just about any distance. The UAB's are the perfect solution for people wishing to mount William Optic rings with 60 or 80mm spacing.