
Grip-N-Lock Well monitoring Cap, 4" Orange
Estimated delivery Sep 9 – Sep 11· freight quoted separately
- Proudly Made in the USA
- Ships from our warehouse in 2 business days
- Volume / custom config? Call (866) 514-3684 or request a quote
Description
The Grip-N-Lock 4 inch (4") locking well cap secures PVC monitoring well casings against tampering and contamination with a watertight compression seal. Moulded from UV-stable polypropylene, ten internal concentric rings combined with a square UV-protective gasket form a tamper-resistant lock on 4" or 2" SCH 40 to SCH 80 PVC. Low-profile 3" installed height keeps the wellhead unobtrusive and roadway-safe.
Key Features
- 10 internal watertight concentric rings for a secure, redundant seal
- Square UV-protective gasket forms a watertight compression seal
- Watertight polypropylene body — chemically inert and UV-stable for multi-season outdoor exposure
- Padlock-ready hinged locking mechanism for tamper resistance
- Low-profile 3" installed height — minimal trip and snag exposure
- No metal parts in the wetted area — no corrosion in aggressive site conditions
- Made in USA by Enviro Design Products (the redesigned successor to the Snap Cap)
Applications
Because it seats on standard 4 inch SCH 40/80 PVC, it also fits 4-inch PVC cleanout and riser stubs where a lockable cap is wanted. Environmental remediation contractors, groundwater monitoring sites, well drillers, environmental consulting firms, and small utility sites that need secure reliability without specialty tools. Common at brownfield, dry-cleaner, gas-station, and landfill monitoring installations.
About Enviro Design Products
Designed and manufactured in the USA by Enviro Design Products. Grip-N-Lock has been trusted by environmental remediation contractors for over a decade as a low-fuss alternative to padlock-and-cap arrangements.
Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.
Specifications
| Manufacturer | Enviro Design Products |
|---|---|
| Type | Grip-N-Lock Well Caps |
| SKU | G104O |
| Availability | In stock |
| Color | Orange |
| Material | UV-stabilized polypropylene |
| Nominal Size | 4" |
| Compatible Pipe | SCH 40 to SCH 80 PVC well casing |
| Installed Height | 3.00" |
Customer Reviews
- T. ReedVerified buyerDecember 6, 2022
Easy to install, the lid closes tight, and a simple clasp locks it closed. Works perfect for us!




