Hayward Bump Mechanism Cover - EC30/EC40 | ECX10066 Pentair MFG there is the inner extension

there is the inner extension pipe (Black) and finally

The low friction wheels eliminate wear and tear on pool surfaces

Easy Installation: Designed for quick and simple attachment to your pool cleaner

Wheels (C60)

providing reliable performance to regulate your heater’s operations

Hayward Bump Mechanism Cover - EC30/EC40 | ECX10066 Pentair MFG there is the inner extensionHayward Bump Mechanism Cover EC30 EC40 ECX10066 The Hayward Bump Mechanism Cover EC30 EC40 (ECX10066) is a critical replacement part designed for Hayward EC30 and EC40 pool filtration systems. This cover protects the bump mechanism, ensuring smooth operation and preventing damage. Made from high quality, durable materials, it provides long lasting protection and reliability for your pool equipment. Key Features: Compatibility: Designed for Hayward