Features: 1.Application: Car air conditioner connector is suitable for all cars, trucks, engineering vehicles, air conditioning retrofit. 2.Size Detail: 3/8in, outer diameter of the small hole is 8.95mm/0.35in and the outer diameter of the large hole is 9.9mm/0.38in. 3.Excellent Features: Angled 90 design for quick finger tightening, exquisite workmanship and high accuracy, practical for use. 4.Durable Construction: The adapter is made of aluminum material, which is hardness, not easy to deform, sturdy and durable. 5.Fully Equipped: Sufficient quantity to meet your daily needs, no need to worry about the broken or old ones not being replaced. Specification: Item Type: Car Air Conditioner Connector_x000D_ Material: Aluminum_x000D_ Product Specification: Angled 90_x000D_ Application: _x000D_ Suitable for all cars, trucks, engineering vehicles, air conditioning retrofit_x000D_ _x000D_ Outer diameter of the small hole: 8.95mm/0.35in_x000D_ _x000D_ Outer diameter of the large hole: 9.9mm/0.38in PackageList: 20 x_x000D_ Connector