4" Single Pulse Jet | RD243-4410-003

Large 4" Scallop Face Single Pulse Internal | Standard Grey (Screw-in) | Old Part RD203-L4417, New Part. The Large 4" Scallop Face Single Pulse Internal in Standard Grey (Screw-in) (New Part: RD243-4410-003, Old Part: RD203-L4417) is a high-quality spa and hot tub jet designed to deliver a powerful and rhythmic massage. Featuring a 4-inch scallop face, this jet provides single pulse action that creates deep, pulsing water streams for effective muscle relaxation and stress relief. The standard grey finish offers a classic, versatile look that blends seamlessly with various spa designs, while the durable construction ensures long-lasting performance.