{"product_id":"legend-valve-313-405-cts-ss-insert-stiffener-1-inch","title":"Legend Valve 313-405 Cts Ss Insert Stiffener 1 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LEGEND VALVE 313-405 is a 1-inch CTS (Copper Tube Size) stainless steel insert stiffener designed to reinforce flexible tubing connections in potable water and plumbing systems. This internal support sleeve is inserted into the end of soft or flexible CTS tubing before a compression or grip-style fitting is applied. It prevents the tubing wall from collapsing under clamping force, maintaining a round, full-bore opening for a leak-free seat. Plumbers and water service technicians install this component as standard practice when working with flexible polyethylene or similar CTS-compatible tubing. Conforms to AWWA C 800, the standard governing underground service line materials.\u003c\/p\u003e\n\u003cp\u003eThe 313-405 insert stiffener is used in residential and light commercial water service applications where CTS flexible tubing connects to service valves, meters, or fittings. It is particularly common in underground water service line installations where polyethylene tubing transitions to brass or bronze fittings. The small profile and stainless steel construction make it well-suited for tight trenching or meter-pit environments. Available in case quantities of 1000 and carton quantities of 50, making it practical for contractors stocking service trucks or supply rooms.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel construction resists corrosion in wet or buried service conditions\u003c\/li\u003e\n  \u003cli\u003eSized for 1-inch CTS tubing, maintaining full-bore diameter under compression fittings\u003c\/li\u003e\n  \u003cli\u003eConforms to AWWA C 800 for underground water service line components\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.06 pounds each — minimal added load in any installation\u003c\/li\u003e\n  \u003cli\u003eAvailable in high-count case quantities for contractor and wholesale stocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 1-inch CTS flexible tubing in compression or grip-style fitting assemblies conforming to AWWA C 800 service line standards.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eA licensed plumber or water service technician should install this stiffener in accordance with local plumbing codes and AWWA C 800 guidelines. Shut off the water supply and relieve line pressure before cutting or joining tubing. Insert the stiffener fully into the cut end of the CTS tubing before seating the compression fitting — do not overtighten fittings without the stiffener in place, as tubing collapse can result in a failed seal. Inspect the tubing end for clean, square cuts before assembly to ensure proper stiffener seating.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTubing Size\u003c\/strong\u003e: 1 inch CTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight Each\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEach Dimension\u003c\/strong\u003e: 1 x 2.5 x 0.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarton Quantity\u003c\/strong\u003e: 50 each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Quantity\u003c\/strong\u003e: 1000 each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarton Dimension\u003c\/strong\u003e: 8.2 x 13.8 x 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Dimension\u003c\/strong\u003e: 14.4 x 16.7 x 13.1 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: Conforms to AWWA C 800\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LEGEND VALVE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 313-405\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Legend Valve","offers":[{"title":"Default Title","offer_id":51138271543602,"sku":"313-405","price":45.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305526612.jpg?v=1778252161","url":"https:\/\/voomisupply.com\/products\/legend-valve-313-405-cts-ss-insert-stiffener-1-inch","provider":"Voomi Supply","version":"1.0","type":"link"}