Overview
The Appleton STG-75 is a 3/4″ sealing gasket assembly engineered for liquidtight and rain-tight conduit applications. This lot includes 49 individual units, each featuring a steel retaining ring bonded to a neoprene elastomer gasket. Appleton STG-75 gaskets meet UL 514B, CSA C22.2 No. 18.3, and NEMA FB-1 standards, ensuring reliable performance in industrial and commercial electrical installations.
Key Features
- Steel-backed neoprene construction for durability and flexibility
- Provides positive seal between shoulder of connector and sheet metal enclosure
- UL listed rain-tight when used with rain-tight enclosures and Appleton Liquid-tight and Cord Grip fittings
- Compatible with 3/4″ trade size liquidtight flexible metal conduit connectors
- Bulk package of 49 units—economical choice for contractors and maintenance teams
Technical Specifications
- Trade Size: 3/4 inch
- Material: Steel retaining ring with bonded neoprene elastomer gasket
- Standards: UL 514B, CSA C22.2 No. 18.3, CSA 065178, NEMA FB-1
- Application: Liquidtight and rain-tight flexible metal conduit connectors
- Package Quantity: 49 units per lot
- UPC: 781381684057
Typical Applications
The Appleton STG-75 is used in:
- Industrial machinery and equipment conduit connections
- Commercial HVAC and ventilation system installations
- Outdoor and wet-location electrical enclosures
- Motor and control panel connections requiring rain-tight seals
- Maintenance and replacement of existing liquidtight conduit systems
Compatibility & Replacements
Compatible With
- Appleton liquidtight flexible metal conduit connectors (3/4″ trade size)
- Appleton cord grip fittings
- Rain-tight electrical enclosures and sheet metal boxes
- Standard 3/4″ conduit connector shoulders
- UL-listed raintight connector systems
Replaces / Drop-In Replacement For
- OEM Appleton STG-75 gaskets in liquidtight connector assemblies
- Generic 3/4″ neoprene sealing gaskets meeting NEMA FB-1 standards
Works With
- Liquidtight flexible metal conduit (all sizes)
- Rigid and intermediate metal conduit connectors (with compatible mounting)
- Appleton ST series and ST-SR series connectors
- Any 3/4″ male hub connector requiring environmental sealing










