Replacement piston, 1 plastic seal for caulking tool without, reliable models for home repair projects

[RELIABLE MATERIAL] Made from plastic, this black piston provides long-lasting performance for your caulking needs. [DIMENSIONS FOR PRECISE FIT] With a diameter of 2.54cm, this piston is engineered for a snug fit, enhancing the efficiency of your tool during operation. [EASY REPLACEMENT] Simple installation process makes it easy to replace the piston in your caulking tool without hassle. [SINGLE UNIT INCLUDED] The package contains one piston, ensuring you have the essential part needed for your caulking tasks.