Ultra Pulley Attachment
Add an Ultra Pulley to your Photogate to monitor motion as a string passes over the pulley, or as the pulley rolls along a table.
You can also connect the ultra pulley to our track with the Pulley Bracket.
Pulley Bracket (B-SPA)
User Manual: https://www.vernier.com/manuals/spa/
Warranty: 5-year limited warranty