ISRI 6000 6500 blocking system

This ISRI blocking system is designed as a direct, hassle-free replacement for a worn or damaged original. It's a great fit for ISRI 6000 and 6500, so you can restore the original setup with confidence. This ISRI blocking system ships from stock, so it can be with you fast. Order online in a few clicks, or get in touch with our team for fitment advice before you buy. Choosing a genuine ISRI blocking system means consistent fit and quality, without the guesswork of generic alternatives.