Knobs: Stainless steel, 12 mm (1/2”) diameter Threads: Stainless steel
Notes:
The factory dust cover will fit properly with Bob’s Knobs installed.
All Meade 6” f/10 SCT have the 6-screw secondary. See our FAQ and technical paper for additional information on installing Bob's Knobs on Meade telescopes with six factory secondary screws.
An Allen wrench for removing the factory collimation screws is included with your order.