Overview
The Pig 501603 latching drum lid is a reliable spill containment solution engineered for 55-gallon steel drums in industrial and waste management settings. This model features a secure latching mechanism that allows one-handed operation for quick, reliable access while maintaining a tight seal to prevent vapor emissions and meet regulatory requirements for hazardous material storage.
Key Features
- One-hand latching design for easy drum opening and closing without nut-and-bolt hassles
- Nitrile gasket and locking mechanism reduce vapor emissions and keep drum contents dry
- Secure sealing helps meet 29 CFR 1910.106(e) flammable liquid storage requirements
- Hinge stops keep the lid upright when open for convenient waste loading
- Color-coded options available for waste stream segregation and compliance
- Installation compatible with new and reconditioned 55-gallon steel drums
Technical Specifications
- Drum Capacity: 55 gallons
- Drum Type: Steel open-head drums
- Latching Mechanism: One-hand latch with locking feature
- Gasket Material: Nitrile
- Lid Dimensions: Approximately 23-1/4" W × 26-3/4" D × 4-3/8" H
- Weight: 22 lbs
- Compatible Bungs: 0.75" and 2" diameter openings
- Manufacturer: New Pig Corporation
Typical Applications
- Hazardous waste and solvent storage in manufacturing facilities
- Oil-soaked rags and absorbent materials containment
- Flammable liquid and combustible materials storage
- Industrial waste accumulation and temporary storage
- Chemical and paint waste management
- Solvent-contaminated wipes storage (40 CFR 261.4 compliance)
Compatibility & Replacements
Compatible With
- 55-gallon steel open-head drums (new and reconditioned)
- Industrial waste management systems
- Spill containment and storage facilities
- Hazardous waste accumulation areas
- OSHA and EPA regulated storage environments
Replaces / Drop-In Replacement For
- Standard bolt-and-ring drum closure systems
- Non-locking drum lids requiring fastener removal
- Legacy latching drum covers lacking nitrile gaskets
Works With
- Standard 55-gallon steel drums per applicable industry standards
- Drum vent systems (compatible with 2" and 0.75" bung openings)
- Passive and active drum venting equipment
- Industrial spill containment protocols




















