243 x 204 x 3 mm. For the E61 boiler. There are two versions, this 12 hole as well as a 16 hole.
Attention CA Residents: Prop 65 Warning
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.