This guide is not medical advice. Stop use if significant pain, numbness, swelling, discoloration or circulation concerns occur.
Parts ordering starts with identification, and identification is evidence work: what you bought (records), what you hold (hardware), what the listing says now (changes), and what the seller confirms (verification). Four steps that stand between your cage and a part that almost fits.
The compatibility stakes are covered in the ring compatibility guide; this page is the identification workflow that feeds it.
Which order record names the model?
Your purchase records: the order confirmation email, the account’s order history, the packing slip — wherever the exact product name, variant and date live. This is identification’s gold standard, which is why the records discipline saves them. The record names the model as sold, which may differ from today’s listing in version, packaging or even design.
No record? Reconstruct honestly: the seller’s support with an approximate date and your payment method can usually locate the order — and the reconstruction belongs in the kit’s page once found, so identification never starts from zero again.
Which distinctive connector details can be photographed?
The joint, close and scaled: pin count and spacing, post diameter, receiver holes, the lock channel, ring thickness, plus any molded markings. Photograph with a ruler in frame, from two angles. These details are the hardware’s fingerprint — the evidence a seller can match against their parts without a single guess, and the record your future self will need when this page’s question comes up again.
Lookalike warning lives here: two cages can share a silhouette while their connectors differ by millimeters that matter. The camera at the connector is what separates “similar” from “same.”
Has the listing or version changed?
Check the current listing against your record: same name is not same product. Makers revise — V6 becomes V7, a package list gains or loses a line, a connector changes generation. If the current listing’s photos show a different joint than yours, the change is confirmed, and parts must match your version, not the name on today’s page.
Where the change is documented (“V7.0 EVO” versus an older model), the version number joins your identification record. Where it isn’t, the connector photographs carry the argument.
Replacement Arc Ring
The stakes: a standalone replacement ring — correct only when the identification was: The Replacement Arc Ring is sold separately in listed 40, 45 and 50 mm options. Choose it when you need a ring rather than another complete cage kit. Match the exact cage connection and size first; an arc shape alone does not establish compatibility with another model.
The Viper Chastity Cage V7.0 EVO
And the kit whose version name (“V7.0 EVO”) makes record-keeping easier: Choose the Viper V7.0 EVO for a nylon-resin kit with four base rings. One selected cage, a lock with two keys and a safety pin are included, giving you a clear starting set without buying each ring separately. Select the cage size on the product page.
What should the seller verify before suggesting a part?
Give them everything and ask for the match in writing: your order record’s model and version, the connector photographs, the part you believe you need, and the request — “please confirm this part fits this version before I order.” A seller who verifies answers accurately; a seller who guesses answers profitably. The written confirmation is the identification workflow’s last step and the parts order’s first document.
Identification done this way is slow once and fast forever: records kept, photos filed, versions noted — every future parts order starts from a page instead of a mystery.
Record, photograph, check the version, verify in writing — four steps between your cage and a part that fits it. Lookalike hardware is the category’s most expensive illusion, and identification is its exorcism. Match the fingerprint, not the silhouette.
This guide includes promotional links to ChastityCage.co. For parts with documented fits, browse chastity cage kits at ChastityCage.co.





