Shur-Lock II Coupler with Center Stop is a high-performance plastic conduit connector designed for joining HDPE and PVC conduit. It also accommodates dissimilar materials, including threaded or non-threaded metal conduit and fiberglass (FRP). Featuring a molded-in center stop, this coupler ensures precise alignment during installation.
The Shur-Lock II features stainless steel band clamps and a robust locking ring for a secure fit. Clamps can be hand-tightened using a 5/16\\” nut driver, and the pre-lubricated O-ring provides a tight seal rated up to 125 PSI. Built for outdoor and underground use, it offers excellent pull-out strength and UV resistance.
Key Features:
- Center Stop Design: Built-in stop ensures accurate conduit alignment during installation
- Air-Tight & Water-Tight: Pre-lubricated O-ring maintains pressure seal up to 125 PSI
- Tool-Free Installation: Stainless steel band clamps install easily with a nut driver
- High Pull-Out Strength: Reliable performance on HDPE, PVC, FRP, and steel conduit
- Versatile Compatibility: Connects similar or dissimilar conduit materials
- UV Resistant: Suitable for outdoor and underground environments
- Certified for Electrical Use: ETL Listed to CSA STD C22.2 18.3-04 and UL STD 514B
Applications:
The Shur-Lock II Coupler with Center Stop is ideal for telecom, electrical, and utility installations. Its rigid design and center stop make it the go-to solution for new conduit runs where alignment and durability are critical.
| SIZE & SDR | PULL-OUT STRENGTH (LBS) | PACKAGING | PART # |
|---|---|---|---|
| 1.00\\” SDR 1.315 | 600 | 10/ctn | 20000118 |
| 1.25\\” SDR 1.660 | 700 | 10/ctn | 20000120 |
| 1.25\\” HYB 1.590 | 700 | 10/ctn | 20000121 |
| 1.50\\” SDR 1.900 | 700 | 10/ctn | 20000122 |
| 2.00\\” SDR 2.375 | 700 | 10/ctn | 20000123 |
| 2.00\\” SDR 2.375 | Extended | 700 | 10/ctn | 20000264 |
| 2.50\\” SDR 2.875 | 1,000 | 6/ctn | 20000172 |
| 3.00\\” SDR 3.500 | 1,000 | 6/ctn | 20000173 |
| 4.00\\” SDR 4.500 | 1,000 | 4/ctn | 20000245 |
| 5.00\\” SDR 5.563 | 1,000 | 2/ctn | 20000254 |
| 6.00\\” SDR 6.625 | 1,000 | 2/ctn | 20000256 |



