{"product_id":"projectile-launcher-apparatus-with-plastic-spheres","title":"Projectile Launcher Apparatus with plastic spheres","description":"The Marble Launcher can launch the plastic marbles a maximum of 8 meters. The launch tube has five speed settings that can lock into place to assure consistent launches at the same velocities. There is a protractor printed on the base to measure the angle of launch. A photogate (not included) can be attached near the mouth of the launcher to accurately record initial velocity.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507544826133,"sku":"GSCPROLCH","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PROLCH.jpg?v=1761841195","url":"https:\/\/unitedsupplycorp.com\/products\/projectile-launcher-apparatus-with-plastic-spheres","provider":"United Supply Corp.","version":"1.0","type":"link"}