SPARES2GO Straight Toilet Cistern Bottom Entry Inlet Valve + Ball Float Kit Kit Contains: 1 x 1/2" Straight Bottom Entry Inlet Valve -- 1 x 4 1/2" Plastic Ball Float (with Brass Thread) Featuring an easy operating adjustable arm and a pivoting thread for easy ball float installation Fits models: UNIVERSAL -- Will fit the majority of traditional bottom entry toilet cisterns (please check measurements and images before purchase if unsure) Inlet Valve: Standard 1/2" BSP Ball Float Size: 4 1/2" Inlet Valve Working Pressure: 0.2 - 6bar -- Inlet Valve Flow Rate (2 Bar): 0.167 L/S Ball Float Thread: 5/16" British Standard Whitworth (BSW) Suitable for high and low pressure Adjustable length float arm to fit a number of toilet cisterns (180mm - 280mm), Manufacturer: SPARES2GO