CMP Spa Master Gunite Jet Internal [4-5/16" Face, Dual Roto Wave, Stainless Steel/Gray] (25591-131-000) gshop and this Coates 1

and this Coates 1

This replacement is especially useful when the original rear end bell is cracked

Helps restore internal clearance and wear control

Waterway Poly Jet body

CMP Spa Master Gunite Jet Internal [4-5/16" Face, Dual Roto Wave, Stainless Steel/Gray] (25591-131-000) gshop and this Coates 1CMP Spa Master Gunite Jet Internal [4 5 16" Face, Dual Roto Wave, Stainless Steel Gray] is a replacement spa and pool jet component from Custom Molded Products (CMP) designed for compatible CMP jet assemblies. Jet bodies and internals help control water movement, direction, and massage feel, making them important parts for restoring comfort and performance in a spa, hot tub, or gunite jet installation. When a jet internal becomes worn, discolored,