Filter pump adapter set that converts 3.2 cm hoses to 3.8 cm for reliable pool-equipment compatibility. Key benefits Solves hose-size mismatches: allows existing 3.2 cm hoses to connect securely to 3.8 cm fittings and pumps without replacing hoses or equipment. Leakproof, wear-resistant connection: designed to form a secure, leak-free seal and reduce wear at the connection point. Durable construction: made from plastic and metal to resist corrosion and mechanical stress for long-lasting performance. DIY-friendly maintenance: simple to install so pool owners and families can perform upgrades or repairs without professional help. What it does Function: adapts hose diameter from 3.2 cm to 3.8 cm to ensure seamless compatibility between different pool components. Performance: provides a tight, stable connection that minimizes leaks and movement under normal pool pump operation. Materials: plastic and metal components combine flexibility and strength for consistent, durable service. Suitable for Private residential pools where homeowners need a quick, reliable adapter for pumps, filters or hoses. Public facilities such as swim clubs and fitness centers that require robust, repeatable connections during routine maintenance. Any situation where differing hose sizes must be joined quickly and securely. Typical use scenarios 1) Home pump upgrade: connect an existing 3.2 cm hose to a new 3.8 cm pool pump fitting during a DIY replacement without cutting or replacing hoses. 2) Fitness center maintenance: technicians swap filters and use the adapter to temporarily join mismatched hoses during servicing or equipment rotation. 3) Swim club event prep: quickly repair or adapt connections between hoses and filtration units to keep pool circulation running reliably during high-use periods. Specifications Converts: 3.2 cm hose to 3.8 cm hose Materials: plastic and metal Application: filter pumps and general pool equipment requiring this size conversion Who should buy Pool owners and families who want straightforward, durable adapters for routine maintenance and upgrades. Facility managers at swim clubs, gyms, and public pools who need dependable parts for frequent use. Installation note Designed for easy hand installation; check for a snug, leak-free fit and secure clamps if needed for added safety.