Are You looking for Attwood Shower Sump 750?
These are specification details and features of Attwood Shower Sump 750 on Amazon.com :

• Size: 750 GPH
• Brand: attwood
• Model: 4143-4
• Released on: 2008-11-24
• Number of items: 1
• Dimensions: 3.00" h x
  5.00" w x
  17.00" l,
  2.00 pounds
  

Features

• Attwood's shower sump systems deliver the performance you've been asking for
• Offering fast water flow into sump and quick installation
• The new lid includes a gasket to seal the sump box against overflow
• The sump box even includes an air vent to prevent air locks

Large box shower sump with 750 gph pump

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