88 x 40 x 2 mm. Paper composite material. Great for older, well-used equipment. Also available: the AS_121 - PTFE Group to Boiler Gasket, for newer equipment with under four years of use.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.