{"product_id":"palmer-wahl-16491-r40-r60-series-sighting-tubes","title":"Palmer Wahl 16491 | R40 \u0026 R60 Series Sighting Tubes | 100 or 300 mm, M30 x 1","description":"\u003cp\u003ePalmer Wahl 16491 sighting tubes fit R40 and R60 fixed infrared thermometers on an M30 x 1 thread and come in 100 mm (3.94 in) or 300 mm (11.81 in) lengths, with a 1\/2 in bore and 3\/4 in outside diameter. The tube material sets the maximum temperature, so choose the version to suit the heat at the sighting point.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e16491-1: 304 stainless steel, up to 800 °C (1500 °F)\u003c\/li\u003e\n\u003cli\u003e16491-2: Inconel, up to 1100 °C (2000 °F)\u003c\/li\u003e\n\u003cli\u003e16491-4: 99.8% high purity alumina, up to 1900 °C (3500 °F)\u003c\/li\u003e\n\u003cli\u003e100 mm and 300 mm lengths\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palmer Wahl","offers":[{"title":"Default Title","offer_id":67715251798129,"sku":"16491","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/16491_R40_R60_Sighting_Tube.jpg?v=1792285489","url":"https:\/\/www.generaltechshop.sa\/products\/palmer-wahl-16491-r40-r60-series-sighting-tubes","provider":"General Tech Services LLC","version":"1.0","type":"link"}