2PCS Plastic Aquarium Protein Skimmer Separator Fine Adjustment Air Valve Switch Fish Tank Supplies

Feature: 1. Made of high quality plastic material, sturdy, durable and long service life. 2. Fine workmanship, suitable for all types of MS protein separator. 3. Can be more effective fine adjustment of air inflow for protein skimmer. 4. Professional manufacturing, stable characteristics and high reliability. 5. Simple design, easy to operate and use, convenient and practical. Specification: Condition: 100percent Brand New Item Type: Protein Skimmer Air Valve Switch Material: Plastic Color: As Pictures Shown Suitable for: All Types of MS Protein Separator Quantity: 2PCS Weight: Approx. 17g Single Size: Approx. 5.4x3.8cm 2.13x1.50inchEnd Opening Diameter: Approx. 10mm 0.39inch Installation method: It is necessary to cut the original MS protein skimmer inlet silicone hose into two sections and connect them to both ends of the fine tuning air valve.. Package List: 2 x Protein Skimmer Air Valve Switch