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- Cherne® Fin Style Deflection Gauges are used to test flexible sewer pipe for out-of-roundness or deflection per ASTM specifications D3034 and F679. They are designed to be field verified by inspectors without the use of a proving ring.
Cherne® Deflection Fin Set, For Use With: SDR 35 4 to 15 in Dia Pipe per ASTM D3034, Aluminum
- Lightweight, corrosion-resistant
- Field-verifiable without a proving ring
- Assembles without tools
- All sizes fit through standard 24 in manhole
- Nine-fin design ensures testing accuracy
- Open design allows gravel and debris pass-through
- Gauges have skid size equal to the nominal pipe size and gauge will meet regional codes and will not tip in the line
- 5% Aluminum
- MaterialAluminumSuitable For Use WithSDR 35 4 to 15 in Dia Pipe per ASTM D3034ManufacturerOATEYManufacturer #285080