Rope Blowing Technique
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Duct-Bore Sealing Plug
with lateral-slit guide for duct diameter of 98 to 106 mm
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Duct-Bore Sealing Plug
with lateral-slit guide for duct diameter of 50 to 159 mm
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Duct-Bore Sealing Plug
with lateral-slit guide for duct diameter of 28 to 46 mm
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Sleeve Pistons
with plastic- or leather sleeves
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Sponge Piston
passes easily through oval shaped ducts
