- Replacement roughing prefilter for Labconco Protector Echo Fume Hoods
• Type: Filter
• Configuration: Prefilter
• Compatibility: Protector Echo
• Manufacturer SKU: 9577402
• Unit of Measure: EA
• Type: Filter
• Configuration: Prefilter
• Compatibility: Protector Echo
• Manufacturer SKU: 9577402
• Unit of Measure: EA
• Type: Filter
• Configuration: Prefilter
• Compatibility: Protector Echo
• Manufacturer SKU: 9577402
• Unit of Measure: EA
• Weight, Shipping: 5 lb
• Dimensions, Shipping: 17" W x 32" D x 6" H