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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Anti-Siphon: Yes
Its precise
Ideal for wet or dry surfaces such as driveways
California residents see Prop 65 WARNINGS: This product can expose you to chemicals including creosotes
Connection Type: Slip
Imperial Manufacturing 4 in. Dia. 30 Ga. Galvanized Steel Round Starting Collar (Pack of 6) tier-discount-5 Anti-Siphon: YesThis Imperial Round Collar provides a reliable transition from a rectangular duct or a plenum to round pipe or insulated flexible duct. It features a crimped end for easy installation and attaches to a flat surface with tabs that create a tight lock. Built to last, the round starting collar is made from 30 gauge galvanized steel for rust resistance and durability. It is suitable for use in most heating, venting and air conditioning applications. UPC:
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