Description
SEA-DOG LINE Hatch Support Spring, 10-1/8" – 321670-1
The Sea-Dog Line Hatch Support Spring, 10-1/8" helps hold compatible hatches and lids open. An internal safety cable helps prevent the spring from being overextended during normal use.
- Internal cable limits twisting and overextension
- Ideal for lighter hatches, dock boxes, and lazarettes
- Corrosion-resistant marine construction
- Spring design supports the hatch without a separate prop rod
- Installs with 4 #10 round-head fasteners, not included
What’s in the Box
- 1 hatch support spring
Specifications
- Part Number: 321670-1
- Overall Length: 10-1/8 in
- Mount Width: 1-3/8 in
- Mount Length: 1-5/8 in
- Spring Diameter: 9/16 in
- Material: Formed 304 stainless steel
- Internal Cable: Yes
- Manufacturer Weight: 0.37 lb





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