Whale Stem Adapter 1/2" BSP Male (x2) - WX1587

Whale Stem Adapter 1/2″ BSP Male ×2 – WX1587

The Whale Stem Adapter 1/2″ BSP Male ×2 (Part No. WX1587) is a handy plumbing adaptor designed for caravan, motorhome, campervan and marine fresh water systems. It features two male 1/2″ BSP threaded ends with a central 15 mm push-fit stem, allowing you to join or adapt dual threaded pipe fixtures to standard 15 mm push-fit water lines with ease.

This adaptor is ideal for connecting threaded taps, valves or accessories where two BSP male connections need to be integrated with flexible 15 mm pipework — helping to simplify installations and repairs.

✅ Why Choose This Stem Adapter?

• Dual 1/2″ BSP male threads – Connects two threaded fixtures into your water system.

• 15 mm push-fit stem – Quick, tool-free join to 15 mm pipework.

• Versatile plumbing part – Suitable for caravan, motorhome and marine waterlines.

• Durable plastic construction – Lightweight, corrosion-resistant and reliable for mobile use.

• Easy installation – Push-fit system makes assembly fast and watertight.

📦 What’s Included

• 1 × Whale Stem Adapter 1/2″ BSP Male ×2 with 15 mm Push-Fit Stem (Part No. WX1587)

This adapter is especially useful where two threaded water fixtures must join into a single 15 mm push-fit plumbing run.

🚐 Suitable For

• Caravan & motorhome fresh water plumbing

• Marine water systems

• Connecting dual threaded fixtures (taps, valves) to 15 mm pipework

• Repairs, upgrades and retrofit installations