Overview Reviews Similar Products Product Description Replacement gasket for the 1 1/4" (inch and a quarter) Vapor Valve. Actual exterior diameter of this part is measures .91 inches. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × 1 1/4" Vapor Valve Gasket - 3 per Pack Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments Find Similar Products by Category Recommended Quick view 1 3/4" Propane Filler Valve Gasket 3-PACK $3.49 Add to Cart Quick view Junior Gauge Gasket - 3 per Pack $5.25 Add to Cart Quick view 1 3/4" Acme x 3/4" MPT Propane Fill Valve $46.99 Add to Cart Quick view Needle Valve 1/4" MPT x 1/4" FPT $29.99 Add to Cart