Precise Vacuum Gauge Upgrade for Maxi/Ultima/JacVac Pump Handles - 1/8" NPT

Key Features: Precise Vacuum Gauge for vacuum pumping applications 2.0 inch face diameter with an easy to read scale 1/8 Inch NPT (National Pipe Thread) fitting Measures 0 to -30 inches (-760mm) Hg (mercury) Brass and steel construction with glass face A high quality vacuum gauge that measures 0 to -30 inches Hg (mercury). This compatible accessory for LeLuv and Eyro pumps in the MAXI, ULTIMA and PRIMO line is an important add-on item that displays the amount of suction applied to your penis. An especially helpful tool for beginners, we recommend that you create a chart of comfortable vacuum levels so that you never accidentally over-pump. CONDITION Every item is 100% brand new, in original manufacturer-sealed packaging. SHIPPING Free Shipping to All USA Addresses with Discreet Shipping. GUARANTEE 90-Day Warranty against loss of function due to manufacturer defect or shipping damage INSTRUCTIONS Instructions available for all our products here Specificati