{"product_id":"jones-stephens-4-in-lead-test-plug","title":"Jones Stephens 4 in. Lead Test Plug","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJones Stephens 4 in. Lead Test Plug\u003c\/strong\u003e is a purpose-built, temporary seal for 4-inch piping used during hydrostatic testing and lead-control procedures. With a low-lead content profile and a durable gray finish, this plug provides a reliable, easy-to-install solution for field testing in commercial and residential water and plumbing projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter and connection\u003c\/strong\u003e: 4 in. diameter with End 1 MPT (male pipe thread) to fit standard 4\" pipe threads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-lead content\u003c\/strong\u003e: designed to meet low-lead requirements for potable water testing and compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: gray finish helps visibility on busy job sites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: sold as a single plug per carton.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Jones Stephens, a trusted name for test plugs and fittings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal uses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eTemporary isolation of a 4\" piping run during leak checks or pressure tests.\u003c\/li\u003e \u003cli\u003eLead-testing workflows where a secure, removable seal is required before sampling or treatment steps.\u003c\/li\u003e \u003cli\u003eCommissioning new installations or retrofits where precise seal integrity is needed before final assembly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to use\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e \u003cli\u003eInspect the plug and mating threads for damage before installation.\u003c\/li\u003e \u003cli\u003eThread the plug into the 4\" pipe end until snug by hand; avoid overtightening to prevent thread damage.\u003c\/li\u003e \u003cli\u003eUse only for temporary testing; remove after the test is complete and replace with a permanent fitting.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Jones Stephens","offers":[{"title":"Default Title","offer_id":52169072804114,"sku":"40388","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/40388_A.eps_High.jpg?v=1775414782","url":"https:\/\/nationalhardwaregroup.com\/products\/jones-stephens-4-in-lead-test-plug","provider":"National Hardware Group","version":"1.0","type":"link"}