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4" Round Extension Rings, Extension Rings1-1/2″ DEEP, 4″ (4O) WELDED OCTAGON STEEL EXTENSION RING WITH 1/2″ KO
$3.524″ Oct. Steel Ext. Box 1-1/2″ Deep 1/2″
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4" Round Extension Rings, Extension Rings4” ROUND 1-1/2” DEEP EXTENSION RING 4 OUTLET HOLES – 1/2” SIZE EXR50-4
$9.534″ Round W/P Ext. Box 4 1/2″ Hubs
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4" Round Extension Rings, Extension Rings4” ROUND 1-1/2” DEEP EXTENSION RING 4 OUTLET HOLES – 3/4” SIZE EXR75-4
$12.294″ Round W/P Ext. Box 4 3/4″ Hubs
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