{"title":"Lincoln Air Couplers \u0026 Plugs","description":"\u003cp\u003eFoster LN Series. In stock and ships from Elgin, IL.\u003c\/p\u003e","products":[{"product_id":"foster-ln3003-1-4-coupler-1-4-female-npt","title":"1\/4\" Lincoln Air Coupler x 1\/4\" Female NPT, Brass\/Steel | Foster LN3003","description":"\u003cp\u003eFoster LN3003 is a 1\/4\" body Lincoln long-nose interchange air coupler with a 1\/4\" Female NPT end, brass body with a steel sleeve, automatic (push to connect). Rated 300 PSI with a Buna-N seal for -40°F to 250°F.\u003c\/p\u003e\u003cp\u003eThe Lincoln long-nose interchange is the 1\/4\" body profile used on Lincoln lubrication equipment and many tire-shop and fleet air lines. The long plug nose seats deep in the coupler, a ball-lock holds it, and the connection swivels freely so the hose does not twist or kink. Lincoln plugs do not fit industrial, ARO or Tru-Flate couplers. The coupler half is valved: pull the plug and the line shuts off.\u003c\/p\u003e\u003cp\u003eFoster has made these in the USA since 1919, and this is the same industrial-grade coupler that goes on production-floor air drops and professional shop lines, not a light-duty import. Machined brass and plated steel, built to be rebuilt rather than thrown away.\u003c\/p\u003e\u003cp\u003eNot sure which style your tools use? Email support@industrialsupplyworld.com with a photo of the plug and we will match it.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":54632497447096,"sku":"FOST LN3003 (1) v1.0","price":44.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1957\/2664\/files\/LN3003_1pcHPC.jpg?v=1793755508"},{"product_id":"foster-ln3103-1-4-coupler-1-4-male-npt","title":"1\/4\" Lincoln Air Coupler x 1\/4\" Male NPT, Brass\/Steel | Foster LN3103","description":"\u003cp\u003eFoster LN3103 is a 1\/4\" body Lincoln long-nose interchange air coupler with a 1\/4\" Male NPT end, brass body with a steel sleeve, automatic (push to connect). Rated 300 PSI with a Buna-N seal for -40°F to 250°F.\u003c\/p\u003e\u003cp\u003eThe Lincoln long-nose interchange is the 1\/4\" body profile used on Lincoln lubrication equipment and many tire-shop and fleet air lines. The long plug nose seats deep in the coupler, a ball-lock holds it, and the connection swivels freely so the hose does not twist or kink. Lincoln plugs do not fit industrial, ARO or Tru-Flate couplers. The coupler half is valved: pull the plug and the line shuts off.\u003c\/p\u003e\u003cp\u003eFoster has made these in the USA since 1919, and this is the same industrial-grade coupler that goes on production-floor air drops and professional shop lines, not a light-duty import. Machined brass and plated steel, built to be rebuilt rather than thrown away.\u003c\/p\u003e\u003cp\u003eNot sure which style your tools use? Email support@industrialsupplyworld.com with a photo of the plug and we will match it.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":54632497578168,"sku":"FOST LN3103 (1) v1.0","price":45.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1957\/2664\/files\/L3103_1pcHPC_8cba8c42-a564-4576-b164-9d4f7cf85151.jpg?v=1793755510"},{"product_id":"foster-ln10-1-4-plug-1-4-male-npt","title":"1\/4\" Lincoln Air Plug x 1\/4\" Male NPT, Steel | Foster LN10","description":"\u003cp\u003eFoster LN10 is a 1\/4\" body Lincoln long-nose interchange air plug with a 1\/4\" Male NPT end, plated steel body. Rated 300 PSI.\u003c\/p\u003e\u003cp\u003eThe Lincoln long-nose interchange is the 1\/4\" body profile used on Lincoln lubrication equipment and many tire-shop and fleet air lines. This plug fits Lincoln style couplers only, including every Foster LN Series coupler; it does not fit industrial, ARO or Tru-Flate couplers. The plug is unvalved; the coupler does the shut-off.\u003c\/p\u003e\u003cp\u003eMade in the USA by Foster to industrial spec. Machined from solid bar stock with a hardened, plated finish, this is the plug professional shops run on compressors and air tools, not a soft import that rounds off and leaks.\u003c\/p\u003e\u003cp\u003eNot sure which style your tools use? Email support@industrialsupplyworld.com with a photo of the plug and we will match it.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":54632498200760,"sku":"FOST LN10 (1) v1.0","price":12.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1957\/2664\/files\/LN10_1pcHPC_e38074de-f69e-4b2f-a4fe-7f1d37507708.jpg?v=1793755511"},{"product_id":"foster-ln11-1-4-plug-1-4-female-npt","title":"1\/4\" Lincoln Air Plug x 1\/4\" Female NPT, Steel | Foster LN11","description":"\u003cp\u003eFoster LN11 is a 1\/4\" body Lincoln long-nose interchange air plug with a 1\/4\" Female NPT end, plated steel body. Rated 300 PSI.\u003c\/p\u003e\u003cp\u003eThe Lincoln long-nose interchange is the 1\/4\" body profile used on Lincoln lubrication equipment and many tire-shop and fleet air lines. This plug fits Lincoln style couplers only, including every Foster LN Series coupler; it does not fit industrial, ARO or Tru-Flate couplers. The plug is unvalved; the coupler does the shut-off.\u003c\/p\u003e\u003cp\u003eMade in the USA by Foster to industrial spec. Machined from solid bar stock with a hardened, plated finish, this is the plug professional shops run on compressors and air tools, not a soft import that rounds off and leaks.\u003c\/p\u003e\u003cp\u003eNot sure which style your tools use? Email support@industrialsupplyworld.com with a photo of the plug and we will match it.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":54632498725048,"sku":"FOST LN11 (1) v1.0","price":20.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1957\/2664\/files\/LN11_1pcHPC.jpg?v=1793755514"}],"url":"https:\/\/industrialsupplyworld.com\/collections\/air-couplers-lincoln.oembed","provider":"Industrial Supply World","version":"1.0","type":"link"}