• Used on some Starcraft or Monark pontoons
• Made of aluminum
• Outside dimensions used
• Dimensions approximate on radius measurements
• For dimensions see photo #2
  

Dimensions:

• Height: 3-9/16” to 3-5/8” 
• Top: 4-1/16” to 4-3/16”
• Top: 3¼” to 3-3/8” 
• Diagonal Length: 5-5/8” to 5¾”