Waterway Poly Storm Jet Internal [4" FD] [Twin Roto] [Large Face] [Grey/SS] (212-8177S) topsides Useful when the original nipple

Useful when the original nipple is damaged or leaking

Supports dependable heat restoration and cleaner replacement fit

3 inch spigot x 1-1/2 inch slip connection

filter systems

and ST27 applications where the original ring has cracked

Waterway Poly Storm Jet Internal [4" FD] [Twin Roto] [Large Face] [Grey/SS] (212-8177S) topsides Useful when the original nippleThe Waterway 212 8177S Poly Storm jet internal is designed for compatible jet assemblies and features a 4 inch face diameter with twin roto action, large face format, and a gray with stainless finish combination. An internal like this is useful because it pairs a more advanced jet pattern with a larger premium looking trim face that stands out at the spa surface. The gray and stainless finish gives this Waterway part a refined, upscale appearance,