4" to 4" 2-Way Splitter Duct Connection for Woodwork Dust, Grow Tent

A simple, yet very effective way to connect two (2x) 4" inch ducts to a 4" inch duct or 4" inch duct fans, etc. Features: Easily connect 2x(Two) 4-inch ducts to one 4-inch duct Eliminates the need for building an expensive dust-collection piping system Durable, abrasion-resistant construction Specifications: Inlet Port: 4" (Exact ID: 3.78in and OD 3.896in) Outlet Ports (2x): 4" (Exact OD - 3.92, ID - 3.81) Construction: PETG Plastic Included: 1x 4" to 4" 2-Way Splitter