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Grip-N-Lock Well Caps
The snap cap replacement that holds through freeze-thaw.
Why Grip-N-Lock
Tap-On Install
Freeze-Thaw Resistant
Padlock Compatible
Our Products
Need 50+ units for a monitoring network? (866) 514-3684 for project pricing. Same-day shipping on in-stock orders before 1pm CT.
Grip-N-Lock Well monitoring Cap, 2" Yellow
The Grip-N-Lock 2" locking well cap secures monitoring well casings against tampering and contamination with a watertight compression seal. Ten internal concentric rings combined with a square UV-protective gasket form...
$ 25.95
Grip-N-Lock Well monitoring Cap, 4" Orange
The Grip-N-Lock 4" locking well cap secures monitoring well casings against tampering and contamination with a watertight compression seal. Ten internal concentric rings combined with a square UV-protective gasket form...
$ 31.95
Grip-N-Lock Well monitoring Cap, 4" Yellow
The Grip-N-Lock 4" locking well cap secures monitoring well casings against tampering and contamination with a watertight compression seal. Ten internal concentric rings combined with a square UV-protective gasket form...
$ 31.95Tap-on install. No tools required.
One mallet tap and the Grip-N-Lock seats onto your well casing — instantly watertight and tamper-resistant. No grouting, screwing, riveting, or gluing. The cap is chemically inert and won't react with well casing materials or groundwater chemistry.
Download Instructions Guide
Built for the harshest field conditions.
UV-stable polypropylene resists chemical exposure, temperature extremes, and years of outdoor weathering. Ten internal concentric rings grip the casing exterior with enough force to hold through repeated freeze-thaw cycles — the failure mode that loosens standard snap caps every winter.
Specifications
| Dimensions |
|---|
| 6 1/4" x 5" x 5 1/8" |
| Cap Diameter |
| 5" |
| Base Diameter Inside |
| 4 1/2" |
| Installed Height (above pipe end) |
| 3" |
| PVC Pipe Size |
|---|
| SCH 40, and 80 |
| Sched 40 |
| Yes |
| Gasket |
| Yes |
| Installation Method |
| Tap On |
Proudly made in the USA
Related Well Monitoring Equipment
- Locking Well Plugs — Torquer & FlushLock internal-seal plugs
- Vapor Extraction Plugs — Gas sampling fittings
- Well Protectors — Above-ground casing enclosures
- Groundwater Bailers — Sampling tools
FAQ
What makes Grip-N-Lock Well Monitoring Caps different from other caps?
The Grip-N-Lock Well Monitoring Caps are a reimagined version of the traditional Snap Cap. They are designed for easy, mallet-driven installation and are tamper-proof, ensuring an instant watertight seal, coupled with exceptional chemical, temperature, and UV resistance.
How easy is the installation process for the Grip-N-Lock Caps?
The installation is straightforward and user-friendly. With a mallet-driven approach, the Grip-N-Lock cap provides a watertight seal as soon as it's tapped into place.
Do these caps fit all types of wells?
While Grip-N-Lock Well Monitoring Caps are designed to be used on a 2 or 4 inch pipe, it's essential to review the product details to ensure compatibility with your specific well configuration.
What materials are Grip-N-Lock Caps made from?
These caps are crafted from high-quality materials known for their ultra-high chemical, temperature, and UV resistance, ensuring durability in even the harshest environments.
How do I ensure a perfect fit when purchasing online?
The Grip-N-Lock Well Monitoring Cap is designed to be installed onto a bare SHC 40 pipe, options in 2 inch and 4 inch.
What maintenance is required for these caps?
The Grip-N-Lock caps are designed for longevity with minimal maintenance. However, periodic checks for any signs of wear or potential issues are recommended to ensure optimal performance.
Can the Grip-N-Lock cap withstand extreme temperatures?
Yes, the Grip-N-Lock cap boasts superior temperature resistance, ensuring it performs optimally even in extreme temperature conditions.
Is it possible to return or exchange a cap if it's not the right fit?
Yes, we have a return and exchange policy for our products. Ensure you check the policy details and initiate the process within the specified period if the cap doesn't fit your needs.
