PARKER O-Lok ® PlusHere you will find the CAD models of Parker from the areas of Tube-Tube unions, Bulkhead unions, Tube to UNF thread, Tube to BSPP thread, Tube to metric ISO6149-2 Thread, Tube to metric Thread, Swivel fittings, Swivel nut to straight thread, Tube to NPTF Thread, Bleed Adapter, Test point & gauge adapters, Sleeves metric & inch for tube, Nuts & Reducers, Adapter O-Lok Triple-Lok ERMETO, Accessories