Shimano BR-M4050/BR-M446/BR-M395/BR-M396 Disc Brake Caliper Bleeding Spacer - Y8FZ05000
Shimano BR-M4050/BR-M446/BR-M395/BR-M396 Disc Brake Caliper Bleeding Spacer - Y8FZ05000, Shimano Disc Brake Caliper Bleeding Spacers Features: Useful for retaining the pistons in the correct position when pads are removed from the caliper for bleeding