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Boat part number 7700312 is a new bi-fold dual piano hinge for Crownline Boats, part number 21125 .
This dual folding piano hinge is constructed out of 13 gauge aluminum. It measures approximately 8" W x 47" H when open and approximately 4 3/8" W when closed. There are (14) 3/8" W x 1/2" L slotted mounting holes.
See photos for additional measurements.
Tag reads: .08AL D/P SLTS/HLS HINGE
Specifications:
- Boat Manufacturer: Crownline
- Part Number: 21125
- Material: Aluminum
- Gauge: 13
- Color: Silver
- Open Dimensions: 8" W x 47" H
- Folded Dimensions: 4 3/8" W
- Pin Diameter: 3/8"
- Mounts: (14) 3/8" W x 1/2" L slotted mounting holes
Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.
Hardware and instruction / installation manual not included.
7700312--GC510
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