Bob's Knobs Starmaster 12.5 and 14.5 4-screw secondary

Bob's Knobs for Starmaster 12.5" & 14.5" Telescopes: Precision Collimation Made Easy Enhance Collimation: Achieve precise collimation for your Starmaster 12.5" and 14.5" telescopes with Bob's Knobs. Our secondary knobs provide the control and accuracy needed for perfect alignment. Part Details - Part: SMsec2: Effortless Adjustment: Our black plastic knobs, featuring a 16 mm (5/8”) diameter and stainless steel threads, make secondary mirror collimation a breeze. Experience easy and precise alignment. Complete Kit: When you choose Bob's Knobs, you receive a set of four knobs, ensuring all necessary adjustments are covered. Compatibility: These knobs are designed to fit the AstroSystems 2.0 (used on the Starmaster 12.5) and AstroSystems 2.14 (used on the Starmaster 14.5) secondary assemblies. Both of these assemblies come with headless set screws for collimation adjustment. Optimal Positioning: Bob's Knobs are strategically positioned below the secondary spider, allowing for convenient and accurate collimation. Achieve perfect collimation effortlessly with Bob's Knobs, designed specifically for Starmaster 12.5" and 14.5" telescopes. Unlock the full potential of your telescope's performance with precision secondary mirror alignment.