Product Description

JSP Manufacturing® 4" Boat Floor Drain and Vent Cover

This is a multi-quantity pack item. Please select correct Package Quantity. The More you buy the more you save!

This 4 inch Floor Drain and Vent Cover is is a durable, multi-purpose marine component designed to deliver both efficient drainage and reliable ventilation. Perfect for decks, storage compartments, and pontoon furniture, it installs easily on either fiberglass or carpeted surfaces. With a 3-3/4" vent hole diameter and a 5-1/2" overall diameter, it provides a secure, professional fit. Made from high-quality polypropylene built to withstand harsh marine environments, this cover helps reduce moisture buildup, improve airflow, and maintain a clean, finished appearance on your boat.

  • 4 inch Boat Floor Drain and Vent Cover
  • Provides both drainage and ventilation for marine applications
  • Great for decks, compartments, and pontoon furniture
  • Compatible with fiberglass or carpeted surfaces
  • Constructed for durable, high-quality polypropylene for long-lasting performance
  • Easy installation with four mounting screws
  • Exact item is pictured
  • Made in USA!
Product Specifications: 
Color: White
Quantity: 1, 2, and 4 Pack
Material: Polypropylene
Manufacturer: JSP 
MPN: PS-BOAT-VENT-4in

Measures Approximately: See Images
Vent Diameter: 3-3/4 inches
Overall Diameter: 5-1/2 inches

Fits:
3-3/4" boat floor drains or vent holes

WE HAVE ANY QUANTITY YOU NEED, SO PLEASE LET US KNOW.
Bulk order discounts are available, please contact us for pricing for bulk orders.

 If you are unsure if this product will work with your post, please contact us for additional assistance. 

Failure to measure, will result in refunds minus any shipping charges.

We offer a 30-Day Guarantee, if you have any issues with your item, please contact us to resolve the problem.

Return Information
Returns will be the cost of the item purchased, MINUS any shipping costs that we incurred shipping to you, or any return shipping costs. All returns must be in unused, undamaged, and unaltered condition. If you have any questions regarding your return, please contact us.

Shipping Information
We guarantee that if you place the order on a business day before 2PM (EST), it will ship out that same day.  If placed after 2PM (EST), it will ship out the following business day. Orders received on weekends after 2PM (EST) Friday through 2PM (EST) Monday will ship on Monday. Shipping will start being counted on Tuesday.

Two-Day Shipping - shipping days start being counted the day after the shipping carrier receives that package. For example, if they receive the package on Monday before the cutoff time it will be delivered on Wednesday. (Day 1 is Tuesday / Day 2 is Wednesday - does not include the order date). Two-Day Shipping is TWO BUSINESS DAYS *Does not include weekends or holidays.

Unfortunately, once your order leaves our facility, we are unable to control delays or errors by the shipping carrier. The EBAY "GUARANTEED" delivery dates do not actually nor reliably reflect the correct shipping dates from the shipping carriers "ESTIMATED" delivery dates.

International Buyers - Please Note: 
Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up. These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms. Doing that is against U.S. and international laws.

  • We guarantee orders placed before 2pm will ship the same business day, or the next business day before 2pm. With the exception if payment has not cleared. Items ship direct from our warehouse in Pinellas Park, Florida
  • We use United States Postal Service, FedEx, and UPS for shipments for Domestic and international.
  • We use United States Postal Service for shipments to P.O. Boxes.
  • Typically allow 2 - 6 business days for delivery within the United States
  • Delivery to international locations depends on location and carrier.
  • You will be provided with a tracking number for your shipment as soon as we have it.
  • Unfortunately, once your order leaves our facility, we are unable to control delays or errors by the shipping carrier. The EBAY "GUARANTEED" delivery dates do not actually nor reliably reflect the correct shipping dates from the shipping carriers "ESTIMATED" delivery dates.
  • International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up. These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms.

Immediate payment is required when an item is purchased.
We accept all major credit cards, PayPal Payments, Google Pay

We offer a 30-Day Guarantee!
If for any reason your item is defective or not as described, please notify us as soon as you receive the item to arrange for a replacement or a refund. We do not accept returns on electrical parts. Returns will be the cost of the item purchased, MINUS any shipping costs that we incurred shipping to you, or any return shipping costs. All returns must be in unused, undamaged, and unaltered condition.

JSP Manufacturing is a US manufacturing and custom molding company doing business for over 20 years, located in Pinellas Park, Florida. At JSP Manufacturing we produce various consumer products such as cup holders, piling caps, fence caps, snow guards, powersport accessories and many more items. We also offer a variety of jet ski parts.

We offer Bulk Pricing on most of our manufactured products, please contact us for more details regarding quantities and prices.