Technical Products Winter Plug [#14 3.4" OD 3"] (#14) onoffvalves Supports cleaner and more dependable

Supports cleaner and more dependable skimmer reassembly

A multi-layer filter bag is useful because it can offer more refined filtration behavior than simpler single-layer options

or no longer performs as intended

Supports dependable isolation of larger plumbing lines

the whole spa experience usually follows

Technical Products Winter Plug [#14 3.4" OD 3"] (#14) onoffvalves Supports cleaner and more dependableThe Technical Products winter plug is designed for compatible winterization applications where a temporary seal is needed for 3 inch plumbing openings. A winter plug is useful because it helps close the line during seasonal shutdown, supporting cleaner service work and more dependable off season system preparation. This replacement is especially useful when the original plug is worn, damaged, leaking, or missing. Matching the correct #14 size with 3.