Profile JB150CR-2 Bass Machine Heads 2+2

These Profile bass machine heads come with sealed-in lubrication, offering smooth operation. The turning tension is adjustable, allowing you to customize the feel. They feature a threaded bushing mount with a single screw flange for easy installation. With a 20:1 gear ratio, they provide efficient tuning. They are chrome - finished and adjustable. PLU: JB150CR2.

Using these bass machine heads is easy. First, install them on your bass using the threaded bushing mount and single - screw flange. Make sure to tighten the screw properly. To tune your bass, turn the machine head. You can adjust the turning tension according to your preference. When it comes to maintenance, since they have sealed - in lubrication, you don't need to add extra lubricant often. Just keep them clean from dust and debris. If you notice any unusual noise or difficulty in turning, check the installation and the tension adjustment. Avoid using harsh chemicals to clean them as it may damage the chrome finish.