Projectile Stop, has one job-to keep the projectiles from the Vernier Projectile Launcher from rolling out of sight, it is placed in the launch line, beyond the landing site, and the projectile will be caught
Tech-Med* Standard Height Blood Drawing Chair, Straight Arm, Colour: Blue, High quality chair with tool free assembly and padded seat for ultimate comfort, One control knob allows you to raise and lower the arms effortlessly, flip-up arm can adjusted