US Coupler, Inc. manufactures quality, low cost couplers. We have years of experience in the design and manufacture of innerduct couplers. All our couplers are manufactured from tempered 6061 T6 aluminum tube. Our reverse threaded couplers use a wide 8 pitch thread which allows for quick installation thereby reducing installation costs. We manufacture Barbed, Reverse Threaded, Reverse Threaded Barbed and Reducer couplers from 3/4" to 3". Most items are in stock ready for same day shipping.
If you are looking for quality couplers at a reasonable price, you have come to the right place.