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Pro Ring 1/4-20 Female Connector for BALPRO PRO25 AND PRO50 Extension Tubes
Prices as of October 7, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.
Price history tracked at Macy's price tracker
14-day low
$133.00$133.00
Sep 23 · Macy'sSep 23 on Macy's
Best price
$133.00$133.00
−0% vs high0% below 14-day high
14-day high
$133.00$133.00
All storesAcross all tracked stores
Today's best price is the lowest AskPrice has recorded · tracked since May 2026.
$133$133$133
Sep 23Oct 7
- Macy's
About this product
The Novoflex Pro Ring 1/4-20 Female Connector is a precision metal adapter designed to join BALPRO PRO25 and PRO50 extension tubes for macro photography. Engineered in Germany, it features a 1/4-20 thread for secure attachment to QR plates and focus racks like the CASTEL-MINI-II. This connector enables extended magnification by linking multiple tubes, supporting fixed 1:1 magnification when used with a PRO-APO-DIGI 90 lens and camera adapter. Constructed for durability, it withstands repeated use in professional settings. The connector is easily maintained with a simple wipe-down.
- 1/4-20 threaded connector
- joins PRO25 and PRO50 tubes
- compatible with CASTEL-MINI-II
- German engineered
- wipe clean maintenance
- supports 1:1 magnification
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