Comparison : Item # B1681-0162B11W, (Formerly B1682-1), Single Feed Manual Lubricator, 1 pt Polycarbonate Reservoir With Swivel Lid, 1/4” Male NPT
Item # B1681-0163B11W, (Formerly B1682-2), Single Feed Manual Lubricator, 1 pt Polycarbonate Reservoir With Swivel Lid, 3/8” Male NPT
Item # B1681-0164B11W, (Formerly B1682-3), Single Feed Manual Lubricator, 1 pt Polycarbonate Reservoir With Swivel Lid, 1/2” Male NPT
Item # B1681-0165B11W, (Formerly B1682-5), Single Feed Manual Lubricator, 1 pt Polycarbonate Reservoir, 5/8”-18 Thread for Remote Mounting, 1/8” Female NPT Outlet