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 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 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)Specifications Size: 2" Color: Yellow Compatible pipe: SCH 40 to SCH 80 PVC well casing Installed height: 3.00" Material: UV-stabilized polypropyleneApplicationsEnvironmental 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 ProductsDesigned 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.