{"product_id":"hi-tech-diamond-lap-machine-knob","title":"Hi-Tech Diamond Lap Machine Knob","description":"\u003cp\u003eThe lap machine knob screws into the arbor on the Hi-Tech Diamond All-U-Need and Slant Cabber lap machines. Each knob comes with two rubber-backed washers that secures the discs and flat laps onto the arbor of the machine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLap Machine Knob Dimensions:\u003c\/strong\u003e 1\/4\"-20 thread, 3\/4\" long. \u003cem\u003eIf you have an older machine and are not sure if this part will fit properly, please email \u003ca href=\"mailto:sales@hitechdiamond.com\"\u003esales@hitechdiamond.com\u003c\/a\u003e or call us at 1 (630) 596-9909 and we will assist you.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT PURCHASING NOTE:\u003c\/strong\u003e This part is specially designed for use on Hi-Tech Diamond All-U-Need and Slant Cabber machines ONLY. This includes both All-U-Need rock\/mineral and All-U-Need glass\/crystal models, and both Slant Cabber rock\/mineral and Slant Cabber glass\/crystal models.\u003c\/p\u003e","brand":"Hi-Tech Diamond","offers":[{"title":"Default Title","offer_id":42980592353345,"sku":"LAP-KNOB","price":9.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/6400\/9537\/files\/hi-tech-diamond-lap-machine-knob_ce074276-9a85-41f4-b430-e9f4e5071d9b.jpg?v=1761462742","url":"https:\/\/rockscanada.ca\/products\/hi-tech-diamond-lap-machine-knob","provider":"Rocks Canada by All-Star Telescope","version":"1.0","type":"link"}