1. tube benders, tools for refrigeration and air conditioning 2. for ... 4, 7/8 inch (6~22mm) tube benders, tools for refrigeration and air conditioningincludes CT-999R, CT-312, ... 10, 12, 16, 19, 22 mm, packed in blow-mold casePrimary Competitive Advantages:Quality Approvals Price Service Main Export ... contact us for more information. Tube Benders, tools kit, for refrigeration and air conditioning systems