Perma-Loc 1/2" Straight Coupler – 500 Series Twist-Lock Fitting
$0.81
Connects two runs of 1/2 in. poly tubing and heavy-wall dripline with a tool-free twist-lock action. The Irritec Perma-Loc 500 Series coupler grips the tubing OD without barbs or clamps, making it fast to install and easy to service in the field.
| SKU | RKPLC5 |
|---|---|
| Series | 500 Series |
| Connection Type | Perma-Loc twist-lock both ends |
| Compatible Tubing | 1/2 in. ID tubing |
| Material | UV-stabilized engineering-grade plastic |
| Tool Required | None |
| Reusable | Yes |
Availability:
In stock
SKU
RKPLC5
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days
RKPLC5 – Perma-Loc 1/2" Straight Coupler, 500 Series
The RKPLC5 is a Perma-Loc 1/2" straight coupler designed for 1/2 in. poly tubing and heavy-wall dripline. Part of the Irritec Perma-Loc 500 Series system, this fitting uses a twist-lock mechanism to create a secure, leak-free connection without requiring barbs, clamps, or any tools. Ideal for drip irrigation mainlines, sub-mains, and lateral connections on farms, nurseries, and commercial growing operations.
Key Features
- Twist-lock connection – grips 1/2 in. ID tubing on both ends without barbs, clamps, or tools
- Reusable and field-serviceable – disconnect and reconnect for system modifications or repairs
- UV-stabilized body – resists degradation under direct sun exposure in field installations
- No barb damage – tubing OD is held securely without cutting into the wall, preserving hose integrity
- System compatibility – mates with all other Perma-Loc 500 Series fittings
Specifications
| SKU | RKPLC5 |
|---|---|
| Series | 500 Series |
| Connection Type | Perma-Loc twist-lock both ends |
| Compatible Tubing | 1/2 in. ID tubing |
| Material | UV-stabilized engineering-grade plastic |
| Tool Required | None |
| Reusable | Yes |
| Perma-Loc Heavy Wall Driplines and Hose Fittings | ||||||
|---|---|---|---|---|---|---|
| Nominal Size | Series Number | Acceptable I.D. | Acceptable Wall Thickness | Compatible IrrigationKing Tubing Size |
||
| 16mm | 500 | 0.510" - 0.580" | 12.9 - 14.7 mm | 0.035" - 0.055" | 0.89 - 1.40 mm | 1/2" |
| 17mm | 550 | 0.540" - 0.620" | 13.7 - 15.7 mm | 0.045" - 0.060" | 1.14 - 1.50 mm | - |
| 18mm | 600 | 0.590" - 0.630" | 15.0 - 16.0 mm | 0.025" - 0.050" | 0.64 - 1.27 mm | 5/8" |
| 20mm | 700 | 0.685" - 0.740" | 17.4 - 18.9 mm | 0.040" - 0.055" | 1.00 - 1.40 mm | - |
| 22mm | 800 | 0.790" - 0.845" | 20.0 - 21.5 mm | 0.045" - 0.065" | 1.14 - 1.65 mm | 3/4" |
| 26mm | 1000 | 1.025" - 1.085" | 26.0 - 27.6 mm | 0.065" - 0.075" | 1.65 - 1.91 mm | 1" |
| Size / Series Number | 500 Series (1/2") |
|---|