{"product_id":"starrett-sf190-little-giant-jack-screws-complete-set-with-fine-adjusting-screw-and-all-attachment","title":"Starrett SF190 Little Giant Jack Screws Complete Set with Fine-Adjusting Screw and All Attachment","description":"\u003cli\u003eSix-piece jack screw set can be used to level a workpiece on the table of a planer or drill press or in a machine shop\u003c\/li\u003e\u003cli\u003e20-pitch jack screw measures 1-1\/4\" in diameter at the base and offers a height range of 2-1\/4 to 3-3\/8 inches\u003c\/li\u003e\u003cli\u003e1\" and 2\" extension bases can be used in combination with jack screw to achieve maximum height of 6-3\/8\"\u003c\/li\u003e\u003cli\u003eAuxiliary pointed screw can be used in place of the screw with a swivel cap\u003c\/li\u003e\u003cli\u003eAdditional extension base suitable for use on irregular surfaces; extension \"V\" base can be used against cylindrical form\u003c\/li\u003e\u003cbr\u003e\u003cp\u003eThe Starrett SF190 Little Giant jack screws set is a six-piece jack screw set that can be used to level a workpiece on the table of a planer or drill press or in a machine shop. The 20-pitch jack screw measures 1-1\/4\" in diameter at the base and offers a height range of 2-1\/4 to 3-3\/8 inches. The 1\" and 2\" extension bases can be used in combination with the jack screw to achieve a maximum height of 6-3\/8\". An auxiliary pointed screw can be used in place of the screw with a swivel cap. An additional extension base is suitable for use on irregular surfaces. An extension \"V\" base can be used against a cylindrical form.\u003c\/p\u003e\u003cp\u003eJacks are machines used to lift heavy objects, such as vehicles, trailers, structures, or heavy machinery. Jacks come in a range of styles for different applications. Common varieties include bottle jacks, which resemble a large bottle in shape and use hydraulic force to lift the load; floor jacks, which typically contain a long pump handle and caster wheels and sit low to the floor; and tongue jacks, which can be mounted onto the frame of a trailer to lift and lower it. Jacks can be used on construction sites or in warehouses, automobile repair shops, or industrial facilities.\u003c\/p\u003e\u003cp\u003eThe L.S. Starrett Company manufactures precision measuring tools, metrology and testing equipment, and saw blade products. The company, founded in 1880, is headquartered in Athol, MA.\u003c\/p\u003e\u003ch5\u003eWhat's in the Box\u003c\/h5\u003e\u003cli\u003e20-pitch jack screw\u003c\/li\u003e\u003cli\u003e1\" extension base\u003c\/li\u003e\u003cli\u003e2\" extension base\u003c\/li\u003e\u003cli\u003eAuxiliary pointed screw\u003c\/li\u003e\u003cli\u003eExtension base for non-flat surface\u003c\/li\u003e\u003cli\u003eExtension \"V\" base for cylindrical forms\u003c\/li\u003e\u003cbr\u003eBrand: Starrett, Model: SF190","brand":"Starrett","offers":[{"title":"Default Title","offer_id":39864298340561,"sku":"EZFB000VDXJ5O","price":117.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0514\/1227\/1313\/products\/5kb000vdxj5orr1000.jpg?v=1625225061","url":"https:\/\/edealszone.com\/products\/starrett-sf190-little-giant-jack-screws-complete-set-with-fine-adjusting-screw-and-all-attachment","provider":"edealszone","version":"1.0","type":"link"}