• Has lips on the edges to center the spacer on a 1¼” wide railing
• Allows water to drain off the deck of your pontoon
• Creates better airflow to prevent mildew 
• Color: Gray
• Package of 10

• Height: ¼”
• Width: 1-3/8”
• Length: 1½”
• Slot Width: 5/16”
• Slot Length: 5/8”

Large Dimensions:

• Height: 3/8”
• Width: 1-3/8”
• Length: 1½”
• Slot Width: 5/16”
• Slot Length: 5/8” 

*We use this product in-house and highly recommend it*