Putzmeister 4.8" (125mm) Twin Pipe 660
The Esser 660 concrete elbow is a twin-layer impact elbow with an inner pipe hardness of up to 63 HRc. This Esser elbow is heat treated throughout the entire length and thickness of the inner pipe, with a depth of 0.28 inches (7mm). This Esser impact elbow is completed with two patented Esser 660 flanges.
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