This line of couplers is machined with right hand - left hand threads which draw both sides of the innerduct into the coupler at a smooth relative rate. Each coupler is precision machined with a wide, eight pitch thread enabling quicker installation. These couplers are installed by hand and do not require any type of installation tool. These couplers are available in size from 3/4" to 3".
- Barbed Ring Couplers
- Part # AR1.660
- Nominal Duct 1-1/4"
- Duct OD 1.48 - 1.70
- US COUPLER AR1.660
- CABLETEC AS1.660