The TXN 47-16 Windshield Wiper Arm Knurled Driver Shaft Adapter (3/8 300637) is designed to provide a secure and reliable fit for windshield wiper arms. Made with durable materials, it ensures a strong connection between the wiper arm and the driver shaft, preventing slippage and ensuring smooth operation. Ideal for automotive maintenance and repair, the 47-16 adapter is compatible with a wide range of vehicles, buses and boats, providing long-lasting performance and easy installation. Features & Benefits: Durable construction for secure and reliable fit Prevents slippage for smooth wiper operation Compatible with a wide range of vehicles Easy installation for quick repairs Specifications: Brand & Part Number: TXN 47-16 (300637) Material: High-Quality Metal Thread Size: 3/8 Application: Windshield Wiper Arm Adapter