US Duct G6164 - 4" Industrial Dust Collection Adjustable Sleeve

These metal industrial dust collection fittings are simply the best you can find - period! Use this slip fitting to make up any length less than 5'.

FEATURES:

• Diameter: 4"
• Length: 11-1/4"
• Simple to install
• No more bolts, screws, or duct tape
• Install clean-outs anywhere
• Connects easily to existing duct work
• More efficient dust collection
• Easy to add to or modify
• Industrial quality
• Includes only larger piece and O-ring

Made in the USA.