Replacement Rubber connectors straight and elbow for Hiblow (and other) Linear Diaphragm Air Pumps Choose your Fitting:Modified Black Rubber (Lg end cut off at taper (Connecting 3/4" Air Pumps to 1/2" tubing) EasyPro double compressor systems are

EasyPro double compressor systems are designed for large ponds and lakes where high volumes of air are needed

New Jersey

This convenient test pen makes it easy to do frequent testing for accurate

water resistant

CC220-1G TrueBlue Pond Dye

Replacement Rubber connectors straight and elbow for Hiblow (and other) Linear Diaphragm Air Pumps Choose your Fitting:Modified Black Rubber (Lg end cut off at taper (Connecting 3/4" Air Pumps to 1/2" tubing) EasyPro double compressor systems areBetween these two connectors you can fit almost any air pump to common fittings and manifolds. The Black Rubber Elbow connection which comes with two wire hose clamps has the inside diameter of 18mm or 0. 71 inches. It fits Hiblow HP 20 through HP 120 air pumps and other models and brands with similar 18mm outside diameter connection points. These versatile rubber elbows are very elastic and can be clamped to fit 1 2" or 5 8" barbs and stretched to