✦ Verified product
Alien System - Dual Flow Collar
GBP 2.50
Title
The Hydro Bros
Verified independent store
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Dual-Flow™ Collar. If you have a black system, you will have the old nut and you do not need this collar. Used on our RDWC, RAIN & AERO Silver Pro series systems. The 1.5” Nut can
