Introducing the CAL SPA Jumbo Air Venturi Knob in sleek black! 

Are you tired of those boring, run-of-the-mill hot tub knobs? Spice up your spa experience with our larger-than-life Jumbo Air Venturi Knob, specially designed for Cal Spa aficionados!

Why go ordinary when you can go jumbo? This knob isn't just a knob – it's a statement piece for your hot tub. It's like the superhero cape for your spa, making you feel like a hot tub master!

Imagine effortlessly adjusting your spa's air intake with a knob so big, it practically screams, "I'm the boss here!" No more fumbling around with tiny knobs; our Jumbo Air Venturi Knob gives you the power and control you've always dreamed of.

Crafted with precision and made to last, this knob is the ideal addition to your Cal Spa hot tub. Whether you're looking to enhance your spa's functionality or simply want to show off your quirky side, this black beauty has you covered!

So, why settle for the ordinary when you can upgrade to extraordinary? Spice up your spa life with the CAL SPA Jumbo Air Venturi Knob and be the envy of hot tub enthusiasts everywhere! It's time to turn heads and turn those jets up!