Aftermarket Floatation Sub (RD20 model drill rig)

Floatation Sub (Floating Sub Adapter for RD20 model drill rig) 4-1/2" IF Pin to 3-1/2" API Reg. Box 29" Shoulder-to-Shoulder Length 3-1/2" Wrench Flats Completely Refurbished Located in Mifflinburg, PA yard USA