CAMPLUX 3.15″ Stainless Steel Vent Pipe Wall Thimble Kit Adjustable Thickness
CAMPLUX Stainless Steel Wall Thimble. CAMPLUX wall thimble made of high-quality stainless steel, has a long life and durable. Compatible for CAMPLUX gas tankless water heater model CA318, CA318W-LP, CA318-NG.