Master Series Ass Vault Locking Ass Expander
The Master Series Ass Vault is a stainless steel locking anal expander that expands from 1.5" to 2.2" diameter. Featuring a locking mechanism and weighted…
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Where to Buy Master Series Ass Vault Locking Ass Expander in UK
As of July 2026, Master Series Ass Vault Locking Ass Expander is available from 5 stores in UK. The best price is £203.95 GBP at SexToys UK. Prices range from £203.95 to £226.21 GBP across our partner stores. Hawttt compares prices from trusted retailers so you always get the best deal.
Description
The Master Series Ass Vault Locking Ass Expander is a premium stainless steel anal device designed for experienced users seeking intense, secure, and customizable anal play. Engineered for those interested in anal bondage and advanced sensation, this tool combines the comfort of a classic plug with the unique mechanics of an expandable dilator, offering a distinct sensory experience through its weighted design and locking mechanism.
Crafted from high-quality, nickel-free stainless steel, the Ass Vault is non-porous and durable, ensuring it can withstand frequent use and maintain hygiene with ease. The material is temperature-sensitive, allowing users to warm the device with warm water before insertion for enhanced comfort, or cool it for a contrasting sensation. The substantial weight of the metal provides a constant, satisfying downward pull, adding a layer of physical presence and fullness that many users find appealing during extended wear. The tapered tip facilitates smooth and easy insertion, while the slim neck and wide base ensure the device remains securely in place without the risk of slipping further inside the body.
The defining feature of the Ass Vault is its expandable petal design. Once inserted, users can utilize the included flat, circular key to push apart the spring-loaded metal petals. This action transforms the device from a standard plug into a wider anal dilator, allowing for a more intense backfill and stretching sensation. The expansion range allows the diameter to increase from 1.5 inches to 2.2 inches, catering to various levels of comfort and experience. It is crucial to expand the petals only to a degree that is comfortable for the user, avoiding force to prevent discomfort or injury.
For those interested in power exchange or bondage play, the Ass Vault offers a locking capability. After achieving the desired expansion, a second key, distinguished by a gold pin, is used to engage a secure lock mechanism. This lock fixes the petals in place, preventing them from contracting back to their original size. This feature ensures the device stays in the expanded position, providing a consistent and unchanging sensation. The locking mechanism adds a psychological and physical element of commitment to the play, as the device cannot be removed until the lock is disengaged. Safety is paramount; users are advised to keep both keys in a safe, accessible location to ensure they can unlock and remove the device when desired.
Cleaning and maintenance are straightforward due to the non-porous stainless steel construction. The device can be cleaned with boiling water, a mild cleaning solution, or isopropyl alcohol before and after each use. It is compatible with all types of lubricants, though water-based or silicone-based lubes are often recommended for metal toys to ensure smooth insertion and removal. Proper storage is also important; the device should be stored in a way that prevents scratches to the finish, such as in a soft pouch or separate compartment from other metal items.
This product is ideal for individuals who enjoy advanced anal play, including those who appreciate the sensations of fullness, weight, and mechanical expansion. It serves as a versatile tool for solo exploration or partner play, particularly in scenarios involving restraint or sensory deprivation. The combination of the expandable petals and the locking mechanism offers a unique level of control and intensity that standard plugs cannot provide. Users should always prioritize safety, communication, and comfort when using this device, starting with smaller expansions and gradually increasing as desired.
- Material: Nickel-free stainless steel for durability and hygiene.
- Function: Expandable petals with a locking mechanism for secure retention.
- Insertable Length: 2.8 inches, with an overall length of 3.4 inches.
- Expansion: Diameter expands from 1.5 inches to 2.2 inches.
- Compatibility: Safe for use with all lubricant types.
- Care: Boilable and alcohol-cleanable for easy maintenance.
Specifications
- Material:
- Stainless Steel
- Color:
- Silver
- Length:
- 3.4 inches
- Insertable Length:
- 2.8 inches
- Material:
- Metal
- Hawttt Product ID:
- 238296
- GTIN12:
- 848518049254
- Category:
- Anal Sex Toys
- Category:
- Butt Plugs
- Category:
- Categories
- Category:
- Sex Toys
- Category:
- Anal Toys / Butt Plugs
- Category:
- Anal Probes
Extended Information
You don't need to keep your craving for seriously stimulating, advanced-level butt play locked away; you need the Ass Vault from the Master Series. But FYI, it does lock!Expanding playtime horizons (and your or their butt), the stainless steel Vault features a unique design that morphs from a classic tapered plug to an extra wide anal dilator. Use an included key to push the spring-loaded petals apart when you've got the Vault positioned - expansion can be a punishment or a reward, depending on the scene.Once those firm petals are as open or shut as you (or whoever's in charge) want, lock them into place with a second, extra secure lock mechanism. Give this expert piece of play gear a good examination before it heads into your or someone else's butt, and always keep the keys in a safe place.In nickel-free stainless steel, the Vault is easy to keep clean, and you can use it with any lube you love. Store it carefully to avoid scratches.*The Vault is 3.4"/9cm long, and insertable up to 2.8"/7cm. The width expands from 1.5-2.2"/3.8-5.6cm in diameter.
Take anal play seriously with the Ass Vault Locking Ass Expander! Made out of durable, non-porous, stainless steel, this plug is compatible with all types of lubricants and will last for years to come! For those who are kinky and love anal bondage, this is a must have! Using the flat, circular key you can expand the metal petals of the plug for a more intense backdoor fill that locks the plug in place. Once the gold pin flat key is used to officially lock the device, the petals won't move and your rear end will be stuck in whatever position that plug is last put in. Make sure not to lose the keys so you can release your bottom from bondage! Enjoy premium quality materials that are temperature sensitive and have a substantial weight to them that can be felt as a satisfying, constant, downward pull on the rectum. The tapered tip helps make insertion easy and the slim neck and wide base keep it safely in place without worry of it being slipped further inside. The plug can easily be cleaned by boiling it in water and cleaning solution or using isopropyl alcohol. Clean it before and after each use.
Take anal play seriously with the Ass Vault Locking Ass Expander! Made out of durable, non-porous, stainless steel, this plug is compatible with all types of lubricants and will last for years to come! For those who are kinky and love anal bondage, this is a must have! Using the flat, circular key you can expand the metal petals of the plug for a more intense backdoor fill that locks the plug in place. Once the gold pin flat key is used to officially lock the device, the petals won't move and your rear end will be stuck in whatever position that plug is last put in. Make sure not to lose the keys so you can release your bottom from bondage! Enjoy premium quality materials that are temperature sensitive and have a substantial weight to th that can be felt as a satisfying, constant, downward pull on the rectum. The tapered tip helps make insertion easy and the slim neck and wide base keep it safely in place without worry of it being slipped further inside. The plug can easily be cleaned by boiling it in water and cleaning solution or using isopropyl alcohol. Clean it before and after each use.