JMI Red-tag Internet Sales
New, Used, Refurbished and Prototype Equipment
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Used Equipment
Two Available


Celestron 3.5" Refractor Mounting Rings
Used, in good condition
FREE (with order of $100 or more) (Added 08/31/16)
Contact JMI and mention Red-tagged Mounting Rings when placing order.

 

Used Equipment
One Available


Orion LaserMate Deluxe Laser Collimator
Used, scuffed housing
$45 (plus shipping) (Added 04/01/16)
Contact JMI and mention Red-tagged Laser Collimator when placing order.

 

Discontinued Parts
Eleven Available (Separately or as a Lot)


Black Knurled Knobs
Black-anodized, extruded aluminum
Knobs fit on 0.187" shaft with a 4-40 setscrew
Knurling is straight (for belt/o-ring) and crisscrossed (for fingers)
Flat surface on back side and concave surface on front side
$7 each or Make an Offer (plus shipping) (Updated 11/25/15)
Contact JMI and mention Red-tagged Knobs when placing order.