Z-Flex Single Wall Stainless Steel Wall Thimble, 3" to 24" diameter
Stainless Steel Wall Thimble, Standard (not Wide) WidthOn this page, choose from 3" to 24" diameter pipe sizes The 3" and 4" diameter versions of this thimble have a length (across the side of the wall) of 10" x 10". The width (through to the outside of the wall) adjusts from 4" to 7". Features • No sealant required - fits together with a simple gasketed connection• Gives you the highest pressure rating available• Can be cut to the length you need on site• Smooth finish and perfect fit with new fusion-welded pipe seams• Compatible with all Z-Flex Z-Vents• Vent material: AL29-4C stainless steel• Certification: Tested to meet or exceed Underwriters Laboratories (UL) spec UL1738 and ULS636• Approval: Cat II, III, IV venting• Limited Lifetime Warranty Compatibility and cross reference: The 4" diameter version of this item is the same as Takagi part number TK-KPW4-1 and AO Smith, American Heating part number 9008345005. It is half of the kit with part number 9008004005. The 4" diameter ver