Are You looking for Rule 40A Marine Rule-A-Matic Plus Bilge Pump Switch (Mercury Free)?
These are specification details and features of Rule 40A Marine Rule-A-Matic Plus Bilge Pump Switch (Mercury Free) on Amazon.com :

• Sales Rank: #171321 in Sports & Outdoors
  
• Color: White
• Brand: Rule
• Model: 40A
• Released on: 2007-03-10
• Number of items: 1
• Dimensions: 4.00" h x
  6.00" w x
  9.00" l,
  .40 pounds
  

Features

• 2 Year Warranty

Rule-A-Matic® Plus™ Float Switch

Sleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resistant cover, which protects against debris and jamming. 14 gauge highly abrasive resistant marine grade wire, and a built-in test feature. Designed for pumps drawing upt to 20 Amps Model 40A and 40FA now includes a 2 year warranty.

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