Radiator Plumbing 2x Bleed Bleeding Key Keys Solid Brass for Venting Air Valve

2 × Faucet Keys. ✅6mm Square Spool Compatible – Ideal for standard valve switches. Use: Faucet / valve switch tool. Applicable Model: 6mm square valve spool. 🔧 Features. Size: Approx. 44 × 34 mm.

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