{"product_id":"https-www-temptcove-com-products-stainless-steel-chastity-cage-base-rings-k01-k04","title":"304 Stainless Steel Replacement Base Rings for Metal Chastity Cages - Circular, Curved \u0026 Strap-Ready K-01-K-04","description":"\u003cp\u003eReplace the base ring on a compatible metal chastity cage, or try a different size or profile without buying another complete cage set. These polished 304 stainless steel replacement rings are designed for selected metal cages with a matching integrated sliding-lock connection.\u003c\/p\u003e\n\u003cp\u003eChoose from four designs: Circular K-01, Curved K-02, Circular with Strap Loops K-03, and Curved with Strap Loops \u0026amp; Hook K-04. Each style is available in 40 mm, 45 mm, 50 mm and 55 mm sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne base ring per order.\u003c\/strong\u003e Select your ring style and size. The cage, waist strap, lock and keys are not included. Photos with straps show how the attachment points can be used.\u003c\/p\u003e\n\n\u003ch2\u003eChoose Your Base Ring Style\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircular - K-01:\u003c\/strong\u003e A round ring with a polished, rounded band and no side strap loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurved - K-02:\u003c\/strong\u003e A contoured alternative to the circular profile, with a visible curve through the ring body and no side strap loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircular with Strap Loops - K-03:\u003c\/strong\u003e A round ring with two side loops for a compatible support strap.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurved with Strap Loops \u0026amp; Hook - K-04:\u003c\/strong\u003e A curved ring with two side loops and a lower hook with a rounded end.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe polished surface and rounded ring edges give each design a smooth finish. The open ring structure leaves the surface accessible for cleaning. K-03 and K-04 add dedicated attachment points when you want to use a compatible support strap.\u003c\/p\u003e\n\n\u003ch2\u003eSizes and Approximate Ring Weights\u003c\/h2\u003e\n\u003cp\u003eEach style is available in 40 mm, 45 mm, 50 mm and 55 mm sizes. The K-01 and K-02 diagrams show the opening measured across the inside of the ring. Compare the profile as well as the size: a curved ring has a different shape from a circular ring.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;max-width:100%;\"\u003e\n  \u003ctable style=\"width:100%;min-width:420px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eRing size\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eK-01\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eK-02\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eK-03\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eK-04\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003e40 mm \/ 1.57 in\u003c\/th\u003e\n\u003ctd\u003e72 g\u003c\/td\u003e\n\u003ctd\u003e77 g\u003c\/td\u003e\n\u003ctd\u003e81 g\u003c\/td\u003e\n\u003ctd\u003e94 g\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003e45 mm \/ 1.77 in\u003c\/th\u003e\n\u003ctd\u003e78 g\u003c\/td\u003e\n\u003ctd\u003e83 g\u003c\/td\u003e\n\u003ctd\u003e87 g\u003c\/td\u003e\n\u003ctd\u003e100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003e50 mm \/ 1.97 in\u003c\/th\u003e\n\u003ctd\u003e84 g\u003c\/td\u003e\n\u003ctd\u003e89 g\u003c\/td\u003e\n\u003ctd\u003e93 g\u003c\/td\u003e\n\u003ctd\u003e106 g\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003e55 mm \/ 2.17 in\u003c\/th\u003e\n\u003ctd\u003e90 g\u003c\/td\u003e\n\u003ctd\u003e95 g\u003c\/td\u003e\n\u003ctd\u003e99 g\u003c\/td\u003e\n\u003ctd\u003e112 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eWeights are approximate and refer to the individual ring. The K-01 and K-02 comparison diagram also marks a 6 mm band measurement at the illustrated position; this is separate from the ring opening size.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility with Metal Chastity Cages\u003c\/h2\u003e\n\u003cp\u003eThese rings fit selected metal chastity cage models with the matching integrated sliding-lock connection. Compatibility depends on the cage-to-ring attachment, not just the ring opening size. They are not universal replacements and are not suitable for cages that use a hex-key screw locking system.\u003c\/p\u003e\n\u003cp\u003eCompatible models include the \u003ca href=\"\/products\/steel-jts-s239-flat-cage-secure-locking-device\"\u003eJTS S239 Flat Stainless Steel Chastity Cage\u003c\/a\u003e, which accepts all four ring styles. Other compatible models are also supported; if your cage model is not listed, contact us with its model name or your TemptCove order number and a clear photo of the connection before ordering.\u003c\/p\u003e\n\u003cp\u003eOur \u003ca href=\"\/blogs\/guides\/chastity-cage-size-guide\"\u003echastity cage size guide\u003c\/a\u003e explains how to compare base-ring measurements.\u003c\/p\u003e\n\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eRemove the ring before cleaning. Wash it with warm water and mild soap, rinse thoroughly, and dry it before storage. Clean and maintain any separate strap or lock according to its own care instructions.\u003c\/p\u003e\n\n\u003ch2\u003eBase Ring Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I buy a ring without buying another complete cage?\u003c\/h3\u003e\n\u003cp\u003eYes. You can order one replacement base ring in your preferred size and style for a compatible metal chastity cage. Check the cage connection as well as the ring size when choosing a replacement.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Circular and Curved?\u003c\/h3\u003e\n\u003cp\u003eThe Circular styles have a round profile. The Curved styles have a contoured ring body. K-03 and K-04 also have side strap loops, and K-04 adds a lower hook.\u003c\/p\u003e\n\u003ch3\u003eAre all four sizes included?\u003c\/h3\u003e\n\u003cp\u003eNo. Each order includes one ring in the selected style and size. Size-comparison images show the available choices.\u003c\/p\u003e\n","brand":"Temptcove","offers":[{"title":"Circular \/ 40mm","offer_id":67145719513459,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Circular \/ 45mm","offer_id":67145719644531,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Circular \/ 50mm","offer_id":67145719775603,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Circular \/ 55mm","offer_id":67145719906675,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Curved \/ 40mm","offer_id":67145719546227,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Curved \/ 45mm","offer_id":67145719677299,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Curved \/ 50mm","offer_id":67145719808371,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Curved \/ 55mm","offer_id":67145719939443,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Circular with Strap Loops \/ 40mm","offer_id":67145719578995,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Circular with Strap Loops \/ 45mm","offer_id":67145719710067,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Circular with Strap Loops \/ 50mm","offer_id":67145719841139,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Circular with Strap Loops \/ 55mm","offer_id":67145719972211,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Curved with Strap Loops \u0026 Hook \/ 40mm","offer_id":67145719611763,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Curved with Strap Loops \u0026 Hook \/ 45mm","offer_id":67145719742835,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Curved with Strap Loops \u0026 Hook \/ 50mm","offer_id":67145719873907,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Curved with Strap Loops \u0026 Hook \/ 55mm","offer_id":67145720004979,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0232\/8179\/files\/5_6504c53e-5fdd-41ba-9007-7805565f3d1f.jpg?v=1792338024","url":"https:\/\/www.temptcove.com\/products\/https-www-temptcove-com-products-stainless-steel-chastity-cage-base-rings-k01-k04","provider":"Temptcove","version":"1.0","type":"link"}