Waterway Old Faithful 4-3/4" Gray Scallop Jet Complete, 175 GPM Straight Body (210-3927) airinjectors That adds real value during

That adds real value during plumbing maintenance

this cartridge is a fit-specific option for housings that rely on a compact

24V operation with 20A rating

this topside overlay helps support clearer function identification and contributes to smoother overall keypad use

A bearing helps support smooth turning in a compatible pool-cover reel system

Waterway Old Faithful 4-3/4" Gray Scallop Jet Complete, 175 GPM Straight Body (210-3927) airinjectors That adds real value duringWaterway Old Faithful 4 3 4" Gray Scallop Jet Complete, 175 GPM Straight Body (210 3927) is a replacement jet or return fitting component for compatible Waterway Plastics pool and spa systems. It helps restore the visible fitting, water direction, massage action, or internal jet performance when the original piece is worn, discolored, cracked, missing, or difficult to adjust. Jet and return fittings can vary by face diameter, hole size, internal