Machined Safety Stop Knob. 5/16"-18 thread - For 1.125" Diameter Counterweight Shafts. (MSSKB)
Brand : Astro-Physics
DISONTINUED: No longer available.
- SKU:
- MSSKB
- Historical information and alternative:
- Please refer to the description below.
June 1, 2026. We sold the last MSSKB. This item is no longer available. Please call the office to order the following for the same function:
SCWTKB Counterweight Knob, Plastic
F516X112WF 5/16x1.5" OD Flat Washer for cwt shaft
The following historical information is provided for your reference.
This Safety Stop also fits the 1.125” Counterweight Shafts of all 400, 600 and 800 mounts. It is a one-piece, machined and anodized assembly with a 5/16-18 thread.
