Eckler's 53-397920 Power Brake Booster Tool

Power brake booster tool Makes installing the master cylinder on to your power brake booster simple Helps determine push rod length when updating to power brakes or custom applactionsThe brake booster adjustment tool first pre-fits the master cylinder rod into the master cylinder at the proper depth to fit nicely into the piston. Then with the rod secured in the tool, now you can fit the tool up to the booster and make the proper booster adjustment to correctly align with the master cylinder rod. Now, without a doubt, the adjustment is perfect and ready for the master cylinder to be installed.