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

A simple, yet very effective way to connect multiple 4" inch ducts to a 6" inch duct or 6" inch duct fans, etc. Features: Easily connect 4x(four) 4" inch ducts to one 6" inch duct Eliminates the need for building an expensive dust-collection piping system Durable, abrasion resistant construction Specifications: Inlet Port: 6" (Exact ID: 5.78in and OD 5.896in) Outlet Ports (4x): 4" (Exact OD - 3.92, ID - 3.81) Construction: PETG Plastic Included: 1x  6" to 4" 4-Way Splitter