{"product_id":"b-k-proline-1-1-4-in-fip-in-x-1-1-4-in-d-fip-stainless-steel-coupling","title":"B\u0026K Proline 1-1\/4 in. FIP in. X 1-1\/4 in. D FIP Stainless Steel Coupling","description":"\u003cdiv\u003e\n\u003ch2\u003eB\u0026amp;K Proline 1-1\/4 in. FIP x 1-1\/4 in. FIP Stainless Steel Coupling\u003c\/h2\u003e\n\u003cp\u003eSecure, corrosion-resistant connections between two 1-1\/4 in. FIP pipe runs with the B\u0026amp;K Proline stainless steel coupling. Crafted with lead-free stainless steel, this fitting delivers reliable performance in a variety of plumbing and light industrial applications where durable, low-maintenance joints are required.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 1:\u003c\/strong\u003e 1-1\/4 in. FIP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 2:\u003c\/strong\u003e 1-1\/4 in. FIP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Pressure:\u003c\/strong\u003e 290 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Temperature:\u003c\/strong\u003e 392°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead Content:\u003c\/strong\u003e Lead-Free\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e B\u0026amp;K\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSub Brand:\u003c\/strong\u003e Proline\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Coupling\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Proline coupling combines straightforward installation with a robust form factor. With a 1-1\/4 in. FIP-to-FIP configuration, it’s a practical choice for connecting threaded pipe segments where space is at a premium and reliability is non-negotiable. The 290 psi pressure rating and 392°F temperature tolerance give you flexibility across cold-water supply lines, heating loops, and other demanding piping scenarios. This lead-free stainless steel coupling provides a durable, long-lasting connection that protects against corrosion and ensures a secure seal in challenging environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"B\u0026K","offers":[{"title":"Default Title","offer_id":52390527303954,"sku":"4012203","price":7.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4012203_A.eps_High.jpg?v=1781720487","url":"https:\/\/nationalhardwaregroup.com\/products\/b-k-proline-1-1-4-in-fip-in-x-1-1-4-in-d-fip-stainless-steel-coupling","provider":"National Hardware Group","version":"1.0","type":"link"}