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Helpful DIY Facts - Your Guide To All Things DIY

How to Identify and Measure a Hot Tub Jet

A person using a digital caliper to measure the diameter of a hot tub jet.

Learn how to identify a hot tub jet and measure the important dimensions before ordering a replacement.

How to Find the Correct Replacement Hot Tub Part

Assorted hot tub replacement parts including a pump, filter, jets, and fittings on a wooden deck.

Not sure which replacement hot tub part you need? Learn how to identify the right part using the part number, measurements, compatibility information, photos, and your existing equipment.