Hayward ECX10271A Filter Head Screw Set Technology is becoming an industry

Technology is becoming an industry standard and is featured in all Filbur Brand Pool & Spa filters

Jandy Zodiac R0480300 Backplate Seal O-Ring for FloPro FHPM Series Pump

This fits into 2" plumbing

Please allow for ample shipping time for international destinations

Hayward ECX10271A Filter Head Screw Set Technology is becoming an industryThis filter head screw set is designed to use with Hayward Perflex extended cycle D. E. filter models EC50A, EC30, EC40, EC75A, I_PFPPTS, EC50C80X5S. Features: Filter head screw replacement set Fits hayward perflex extended cycle d. e. filter models ec50a, ec30, ec40, ec75a, i_pfppts, ec50c80x5s