Whale Stem Adapter Male 1/2" BSP-12mm Brass - WU1264B

Whale Brass Stem Adaptor Male 1/2" BSP‑12mm

The Whale Stem Adaptor Male 1/2" BSP – 12 mm Brass (Part No. WU1264B) is a robust, brass plumbing adaptor that converts a 1/2" BSP male threaded connection to a 12 mm push-fit stem compatible with Whale’s flexible pipe systems. Perfect for use in caravan, motorhome, marine and leisure water systems, this adaptor enables secure, watertight connections between traditional threaded fittings and modern push-fit pipework.

✅ Why Choose This Stem Adaptor?

• Brass construction: Durable, corrosion-resistant and reliable for mobile water systems.

• 1/2" BSP male thread: Ideal for connecting to taps, valves or threaded fixtures.

• 12 mm push-fit stem: Perfect match for Whale push-fit pipework — quick and secure connection.

• Versatile application: Suitable for hot and cold water installations in caravans, motorhomes, campervans and boats.

• Easy to fit: No special tools required — simply push the pipe onto the stem for a watertight seal.

📦 What’s Included

• 1 × Whale Stem Adaptor Male 1/2" BSP to 12 mm Brass (WU1264B)

Brass fittings like this are popular in mobile water systems due to corrosion resistance and durability under repeated use. 

🚐 Suitable For

• Caravan and motorhome fresh water systems

• Marine plumbing installations

• Connecting threaded fixtures to 12 mm push-fit pipe

• Upgrades, repairs and replacements in water supply circuits