{"product_id":"timer-ticker-tape-timer-spark-timer-with-metal-clip-paper-and-replacement-carbon-points","title":"Timer - Ticker Tape Timer , Spark Timer, with Metal Clip, Paper and replacement carbon points.","description":"The Spark Timer is a recording device used to measure the velocity and acceleration of a falling or moving object. It sparks at uniform intervals, leaving marks on a paper tape. The distance between the marks on the tape are used to calculate velocity and acceleration. It is provided with a roll of tape, a carbon disc, a weight, and a clamp to hold it in position.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507585982741,"sku":"GSCTKTMR","price":47.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/TKTMR.jpg?v=1761842682","url":"https:\/\/unitedsupplycorp.com\/products\/timer-ticker-tape-timer-spark-timer-with-metal-clip-paper-and-replacement-carbon-points","provider":"United Supply Corp.","version":"1.0","type":"link"}