4" Twin Pulse Jet | RD241-4420-S02

4" Scallop Face Twin Pulse Internal Jet + Smooth Stainless Steel | Black | Old Part RD201-L4421S, New Part RD241-4420-S02. The 4" Scallop Face Twin Pulse Internal with Smooth Stainless Steel in Black (New Part: RD241-4420-S02, Old Part: RD201-L4421S) is a top-tier spa and hot tub jet designed to provide a powerful and invigorating hydrotherapy experience. Featuring a 4-inch scallop face with a sleek smooth stainless steel finish, this jet delivers twin pulse action, creating alternating water streams for a deep, rhythmic massage that promotes muscle relaxation and stress relief. The black finish adds a contemporary and stylish touch, while the durable construction ensures long-lasting reliability and performance.