Plastic pool skimmer flapper door designed as a direct replacement baffle for pool skimmer systems. Made from durable plastic materials for reliable operation and straightforward installation. Key benefits Prevents backflow of water into the pool, helping skimmer baskets capture and retain debris. Simple installation that requires no special skills or tools, ideal for routine maintenance or quick repairs. Durable plastic construction that provides consistent flap action and dependable performance as a replacement part. Features and attributes Material: durable plastic designed for skimmer use. Function: acts as a one way baffle to stop water and debris from flowing back into the pool. Compatibility: suitable for use with skimmer housings in above ground and swimming pool setups that accept standard replacement flapper doors. Design: compact and lightweight for easy handling and fitting during service or replacement. Practical applications and use scenarios a worn or cracked skimmer flap to restore proper skimmer operation and improve debris retention during cleaning cycles. Seasonal maintenance before opening the pool to ensure skimmer performance is functioning and reduce manual skimmer basket emptying. Quick field replacement during pool repairs or upgrades to maintain continuous skimmer operation without extended downtime. Why choose this skimmer flapper door Practical, no frills replacement part that focuses on core skimmer function. Low effort installation and reliable operation make it suitable for pool owners and service technicians who need a straightforward solution. Compatible with common skimmer installations for above ground and general swimming pool use. Installation tip Inspect the skimmer housing and seal surfaces, clean any debris, then fit the flapper into the skimmer slot per the skimmer housing orientation to confirm smooth opening and closing.