{"product_id":"aircomparts-threaded-oil-sight-glass-npt-air-compressor","title":"AirComParts Threaded Oil Sight Glass, 1\/2 in. to 2 in. NPT, Air Compressor Oil Level Gauge","description":"\u003cp\u003eA threaded oil sight glass lets you read the oil level in a compressor sump or gearcase at a glance, without pulling a plug or shutting the machine down. These are the AirComParts threaded oil sights, offered in six NPT sizes from 1\/2 in. up to 2 in. so you can match whatever port the original builder used. Pick the thread size, screw it in, and you have a permanent visual level check.\u003c\/p\u003e\n\u003ch3\u003eAvailable sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2 in. NPT (P0005)\u003c\/li\u003e\n\u003cli\u003e3\/4 in. NPT (P0010)\u003c\/li\u003e\n\u003cli\u003e1 in. NPT (P0011)\u003c\/li\u003e\n\u003cli\u003e1-1\/4 in. NPT (P0012)\u003c\/li\u003e\n\u003cli\u003e1-1\/2 in. NPT (P0013)\u003c\/li\u003e\n\u003cli\u003e2 in. NPT (P0014)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to choose\u003c\/h3\u003e\n\u003cp\u003eMeasure the existing sight glass or the tapped port in the crankcase, not the glass diameter. The size listed is the male NPT thread. If you are replacing a broken sight on a rotary screw separator tank or an oil reservoir, match the thread first and the viewing window follows.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eRotary screw compressor oil separator tanks and reservoirs, reciprocating compressor crankcases, vacuum pump sumps, gearboxes, hydraulic reservoirs, and any oil-filled housing where someone needs to confirm the level on a walk-by inspection.\u003c\/p\u003e\n\u003cp\u003eAirComParts threaded oil sight glasses in 1\/2, 3\/4, 1, 1-1\/4, 1-1\/2 and 2 in. NPT give you a direct replacement oil level gauge for air compressors, pumps and reservoirs. Order by thread size.\u003c\/p\u003e","brand":"AirComParts","offers":[{"title":"1\/2 in. NPT","offer_id":67607453532435,"sku":"P0005","price":6.49,"currency_code":"USD","in_stock":true},{"title":"3\/4 in. NPT","offer_id":67607453565203,"sku":"P0010","price":6.99,"currency_code":"USD","in_stock":true},{"title":"1 in. NPT","offer_id":67607453597971,"sku":"P0011","price":11.99,"currency_code":"USD","in_stock":true},{"title":"1-1\/4 in. NPT","offer_id":67607453630739,"sku":"P0012","price":15.99,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 in. NPT","offer_id":67607453663507,"sku":"P0013","price":25.49,"currency_code":"USD","in_stock":true},{"title":"2 in. NPT","offer_id":67607453696275,"sku":"P0014","price":34.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aircompressorstore.com\/products\/aircomparts-threaded-oil-sight-glass-npt-air-compressor","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}