This will fit the 370 Storage Boxes, which are 13-3/4" x 9-1/8" x 2". Therefore, your 3770 should also be able to fit since the size is a little different. Thank You!
answered 4 months, 2 weeks ago
- Springfield, MO
Yes, they are move able as they are with most Plano tackle boxes.
answered 9 months ago
- Chaffee, NY
Yes they will fit perfectly, i got those two
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