Aluminum Rectangular Boat Portholes Window
- Interlinking:
Aluminum rectangular deck hatch with telescoping support stays and turn handles. Designed for boat cabin openings, hatch ventilation, and watertight closure.
Technical Specifications
Product Dimensions
Overall Length
520 mm / 20 in
520 mm / 20 in
Overall Width
390 mm / 15 in
390 mm / 15 in
Inner Length
457 mm / 18 in
457 mm / 18 in
Inner Width
330 mm / 13 in
330 mm / 13 in
•Features dual telescoping support stays with locking collars, allowing operators to manually adjust and secure the opening angle for cabin ventilation.
•Equipped with dual arms and locking handles, allowing the hatch to remain securely open at precise angles for controlled airflow.
•Integrated perimeter rubber seal and rotary latch handles ensure a firm closure to prevent water ingress during marine operation.
•Designed for flush or deck-surface mounting on boats, yachts, and marine vessels requiring manual access hatches.
Alastin Marine is a professional marine hardware supplier specializing in customized solutions and distribution for yachts, boats, and other marine applications. We connect customers with reliable products and flexible sourcing solutions.
FAQ
Q1: What is the lead time for standard items and custom orders?
For in-stock items, the lead time is typically 2–3 days, excluding shipping and delivery time. For custom orders, the lead time depends on product requirements and order quantity, with production typically within 1 month.
Q2: What is the process for custom orders (OEM/ODM)?
Requirement Confirmation › Drawing Approval › Sample Approval › Mass Production › Quality Inspection › Packing & Shipment
Contact our engineering team to start your custom project.
Contact our engineering team to start your custom project.
Q3: What are your accepted payment terms and shipping options?
We accept T/T and L/C for mass production orders, and PayPal/Credit Card for sample payments. Shipping is available via Sea Freight (FOB Qingdao/CIF), Air Freight, or Express delivery.
Q4: How are the products packaged to prevent scratches during transport?
Each piece is individually wrapped in bubble bags, packed into export cartons, secured inside IPPC-compliant wooden crates with foam cushions, or stacked and wrapped on pallets to secure transit.
Transportation
We can choose the mode of transportationaccordina to vour needs.
Land Transport
20 years of freight experience
- Rail/Truck
- DAP/DDP
- Support Drop shipping
Air Freight/Express
20 years of freight experience
- DAP/DDP
- Support Drop shipping
- 3 Days delivery
Ocean Freight
20 years of freight experience
- FOB/CFR/CIF
- Support Drop shipping
- 3 Days delivery
PACKING METHOD:
Internal packing is bubble bag or independent packing the outer packing is carton, the box is covered with waterproof film and tape winding.
We use inner packing of thickened bubble bag and outer packing of thickened carton. A large number of orders are transported by pallets. We are close to
qingdao port, which saves a lot of logistics costs and transportation time.