{"product_id":"kf-sight-glass","title":"KF Sight Glass","description":"\u003cp\u003eThese 4 piece sight glasses can hold high vacuum levels on a system with KF connections. The housing is made of 304 stainless steel with a viton x-profile seal. The glass is tempered, impact resistant glass that increases the longevity of the sight glass. The connection sizes available are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKF25 (NW25)\u003c\/li\u003e\n\u003cli\u003eKF40 (NW40)\u003c\/li\u003e\n\u003cli\u003eKF50 (NW50)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Light assembly may be required with a 5\/64\" Allen wrench. Before assembly, a light application of vacuum grease on the gasket is recommended. \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0078\/8814\/2451\/files\/KF40_sight_glass_assembly.png?v=1752593662\"\u003e\u003c\/p\u003e","brand":"BVV","offers":[{"title":"KF25","offer_id":51602231198016,"sku":"KF25SG","price":68.0,"currency_code":"USD","in_stock":false},{"title":"KF40","offer_id":51602231230784,"sku":"KF40SG","price":68.0,"currency_code":"USD","in_stock":false},{"title":"KF50","offer_id":51602231263552,"sku":"KF50SG","price":68.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7335\/3536\/files\/KFSG.jpg?v=1772988725","url":"https:\/\/growtime.shop\/products\/kf-sight-glass","provider":"Grow Time Garden Supply","version":"1.0","type":"link"}