{"product_id":"thb-composite-push-to-connect-reducing-union","title":"THB Composite Push-to-Connect Reducing Union — Tube × Tube Air Fitting","description":"\u003cp\u003eThe THB composite push-to-connect reducing union joins two tubes of different outside diameters in a single straight fitting, letting you step an air line up or down in size without extra adapters. One-touch collets on both ends grip each tube instantly—no wrenches, clamps, or tools required—and release just as quickly when you press the collet ring.\u003c\/p\u003e\u003cp\u003eBuilt with a lightweight composite (polymer) body and nickel-plated brass collets, it resists corrosion and holds up to everyday shop and factory use. The internal O-ring seal keeps both connections tight through repeated reconfiguration and maintenance.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReducing tube-to-tube union connects two different tube ODs\u003c\/li\u003e\n\u003cli\u003ePush-to-connect (one-touch) collets on both ends for tool-free install and removal\u003c\/li\u003e\n\u003cli\u003eLightweight composite body with nickel-plated brass collets\u003c\/li\u003e\n\u003cli\u003eInternal O-ring for a secure, leak-free seal\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction for shop and industrial environments\u003c\/li\u003e\n\u003cli\u003eAvailable in five size-reducing combinations from 5\/32\" to 1\/2\" tube OD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eIdeal for compressed-air distribution, pneumatic tools and automation, and instrumentation lines where a run needs to transition between two tube diameters.\u003c\/p\u003e\u003cp\u003eSelect your exact tube-size combination from the Size options above. Every size shares the same durable composite push-to-connect design for a consistent, professional-grade fitting across your entire air system.\u003c\/p\u003e","brand":"THB","offers":[{"title":"1\/4\" x 5\/32\" Tube OD","offer_id":54368232931603,"sku":"CPLV-016","price":3.0,"currency_code":"USD","in_stock":true},{"title":"5\/16\" x 1\/4\" Tube OD","offer_id":54368232964371,"sku":"CPLV-515","price":4.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" x 1\/4\" Tube OD","offer_id":54368232997139,"sku":"CPLV-022","price":12.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" x 5\/16\" Tube OD","offer_id":54368233029907,"sku":"CPLV-516","price":4.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 3\/8\" Tube OD","offer_id":54368233062675,"sku":"CPLV-024","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/PG__57132.1747373357.jpg?v=1782947392","url":"https:\/\/aircompressorstore.com\/products\/thb-composite-push-to-connect-reducing-union","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}