A reliable, easy‑swap solution for leaky or worn‑out toilet floats – the 4½‑inch Plastic Toilet Float with Brass Thread Ballcock Replacement. Designed for domestic cold‑water systems, this universal float fits any toilet cistern that uses a 5/16″ British Standard Whitworth (BSW) thread, making it the perfect “plug‑and‑play” upgrade for most UK and Commonwealth homes.
Why choose this float?
– Durable construction – high‑impact plastic body resists corrosion, while the brass‑threaded fitting ensures a tight, leak‑free seal.
– Standard‑compliant – meets BS 2456 Type 114 specifications, guaranteeing compatibility with factory‑installed flush valves.
– Universal fit – works with any toilet cistern or cold‑water flush valve that accepts a 5/16″ BSW ball float, eliminating the need for model‑specific parts.
– Simple installation – just unscrew the old float and screw in the new one; no tools or plumbing expertise required.
Key specs
– Size: 4½ in (≈115 mm) diameter
– Thread: 5/16″ BSW (brass)
– Material: Plastic float, brass thread
Upgrade your toilet’s performance instantly – stop constant refilling and enjoy a smoother flush with this premium replacement float. Perfect for DIY repairs or professional maintenance alike.





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