Miscellaneous
Launcher Plumb Bobs (12-pack)
Replacement plumb bobs for any PASCO Projectile Launcher.
This kit includes 12 brass plumb bobs and 12 washers to replace lost or broken parts from any of PASCO’s projectile launchers.
https://www.pasco.com/products/lab-apparatus/mechanics/projectiles/me-9868#specs-panel