3.00 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN
3.50 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN
4.00 OD, TWIN PUMPER, SQUARE HOLE, TUNGSTEN
4.50 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN
3.00 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN
3.50 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN
4.00 OD, TWIN PUMPER, SQUARE HOLE, TUNGSTEN
4.50 OD, TWIN PUMPER, SQUARE HOLE,TUNGSTEN