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Cup Adapter

Cup Adapter

$24.99
$24.99
No discount
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Shipping calculated at checkout.

Already own Penimaster-style cups? The Cup Adapter connects them to your Epic Extender or Best Extender PRO, so you keep the attachment you trust.
180-Day Guarantee No results in 180 days? Full refund.
Free Replacement Defective? Show us and replacement is on us.
Delivery Insurance Lost or damaged? We reship it free.
Free Discreet Shipping Arrives at your place in 7-10 days.
Discreet plain shipping box

This is how your package arrives. Plain box. No labels. No branding. Not even the courier knows what's inside. Only you.

You are in good hands. Once the order is processed, you will get a tracking link. If you have any questions during the process, you can always reach out to us.

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Keep the cups you already trust

The Cup Adapter connects Penimaster-style cups to your Epic Extender or Best Extender PRO, so you keep your attachment and get the device you want.

Cup Adapter

  • Bridges two systems

    Penimaster cups, Epic base. One simple connector links them.

  • Secure under tension

    Snaps in and stays locked through full sessions, no slipping.

  • No tools, no glue

    A snap-in fit with no adhesives or permanent modifications.

Why this adapter exists

Switching to Epic doesn't mean rebuying cups you already own.

One connector, both worlds

Use the cups you know with the extender you actually want to wear.

Durable and reusable

One adapter, years of use across Epic, Best Extender V4, and PRO.

Small part, big convenience

The bridge between a Penimaster cup and an Epic base.

Snap-in fit

No tools or glue.

Secure hold

Locked under tension.

Reusable

Years of use.

Wide compatibility

Epic, V4, and PRO.

Test Epic cheap

Keep your cups.

Adapter vs rebuying cups

$24.99 to keep the attachment you already like.

With the Cup Adapter
  • Keep your Penimaster cups
  • Snap-in, no tools
  • Secure under full tension
  • Works with Epic, V4, PRO
  • Reusable for years
VS
Buying a new cup set
  • Throw out good cups
  • Learn a new system
  • Extra cost
  • More to store
  • No reason if you have cups

Keep your cups

Cup Adapter

One connector to run your Penimaster cups on an Epic base.

180-Day Guarantee No results in 180 days? Full refund.
Free Replacement Defective? Show us and replacement is on us.
Delivery Insurance Lost or damaged? We reship it free.
Free Discreet Shipping Arrives at your place in 7-10 days.
Discreet plain shipping box

This is how your package arrives. Plain box. No labels. No branding. Not even the courier knows what's inside. Only you.

You are in good hands. Once the order is processed, you will get a tracking link. If you have any questions during the process, you can always reach out to us.

Customers also buy together

Frequently Asked Questions

Have questions? We’re happy to help.

What does it connect?

It connects Penimaster-style vacuum cups to your Epic Extender or Best Extender PRO.

Is it secure under tension?

Yes. It snaps in and stays locked through full sessions with no slipping.

What is it compatible with?

Epic Extender, Best Extender V4, and Best Extender PRO.

Do I need tools or glue?

No. It is a snap-in fit with no adhesives or permanent modifications, and it is reusable for years.