Carbonation Tester Gasket Compatible with Zahn & Nagle #1025 Pack/25

Clamping Device Gasket for Zahn & Nagel Carbonation Tester Model 1000. Compatible with Z&N #1025, pack of 25 made of high quality FDA EPDM. Much longer lasting gasket than the OE natural rubber. 5/8"OD x 1/2"ID x 1/16"TH