Swivel Mount Spec Adapter Plate Specs Optional Mounting Plate Transducer Mounting Bracket Specs Battery Terminal Specs
*All Dimensions are denoted in Inches

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Swivel Mount General Dimensions |
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Model # |
X - Hole Width |
Y - Hole Depth |
Z - Overall SwivelHeight |
Overall TopLength |
Overall Top Width |
|
JR-300 |
5.500 |
1.250 |
1.500 |
6.250 |
2.000 |
|
JR-400 |
2.875 |
1.250 |
1.500 |
4.000 |
2.000 |
|
JR-500 |
3.560 |
1.250 |
1.500 |
4.750 |
2.125 |
|
JR-203 |
4.500 |
1.500 |
1.750 |
5.500 |
2.500 |
|
JR-204 |
6.750 |
1.500 |
1.750 |
7.750 |
2.500 |
|
JR-205 |
9.000 |
1.500 |
3.000 |
10.000 |
2.000** |
|
JR-206 |
9.000 |
2.187 |
3.000 |
10.000 |
3.250 |
|
JR-207 |
5.500 |
1.250 |
3.000 |
6.250 |
3.200 |
|
JR-208 |
4.500 |
2.000 |
3.000 |
6.250 |
3.200 |
** Indicates JR-205 Top is Tapered from 3.250" in center to 2.000" toward each edge

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Swivel Mount Specifications |
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Model # |
Shaft Diameter |
Mounting Area |
Top Removal Type |
Maximum Weight |
|
JR-203 |
1.000" |
4.00" Square |
Snap On / Off |
10 lbs. ** |
|
JR-204 |
1.000" |
4.00" Square |
Snap On / Off |
10 lbs. ** |
|
JR-205 |
1.500" |
5.00" Square |
Lever Release |
14 lbs. |
|
JR-206 |
1.500" |
5.00" Square |
Lever Release |
14 lbs. |
|
JR-207 |
1.500" |
5.00" Square |
Lever Release |
14 lbs. |
|
JR-208 |
1.500" |
5.0"' Square |
Lever Release |
14 lbs. |
|
JR-300 |
.875" |
4.0"' Square |
Push-Button |
7 lbs. |
|
JR-400 |
.875" |
4.0"' Square |
Push-Button |
7 lbs. |
|
JR-500 |
.875" |
4.0"' Square |
Push-Button |
7lbs. |
** Indicates Max Weight is 7 lbs when mounted in the Upside-down Position due to the release style of the Base
All Models are made from DuPont Nylon material and assembled with Stainless Steel Screws and Springs
Optional Mounting Plate for Push-Button Mounts - General Specifications
|
Hole Pattern |
# of Holes |
Wire Slot: Width and Depth |
Thickness |
|
Same as JR-300B |
3 |
1.000" wide. By 1.750" deep. |
.375" |
Adapter Plate General Specifications

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Adapter Plate General Specifications |
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Pattern |
Fastener Size |
# of Holes |
Application |
Hole Pattern Length |
Hole Pattern Width |
|
A |
1/4-20 x 1" |
4 |
JR-400 Swivel Top |
4.000 |
2.000 |
|
B |
10-32 x 1/2" |
2 |
Lowrance / Eagle Units |
2.125 |
n/a |
|
C |
10-32 x 7/8" |
4 |
Bottom Line Units |
1.375 |
1.187 |
* All Adapter Plates are made from DuPont Nylon material and assembled with Zinc Plated hardware
Transducer Mounting Bracket General Specifications
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Transducer Mounting Bracket General Specifications |
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Model # |
Shaft Diameter |
Offset Distance |
Overall Length |
Overall Width |
Material Type |
Material Thickness |
Hardware Type and Size |
|
JR-1 |
1.000 |
2.000 |
4.200 |
2.550 |
Aluminum |
.093 |
Stainless 1/4-20 UNC |
|
JR-2 |
1.125 |
2.000 |
4.200 |
2.550 |
Aluminum |
.093 |
Stainless 1/4-20 UNC |
Battery Terminal Specifications

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Battery Terminal Specifications |
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Model# |
A Case Width |
B Case Length |
C Case Height |
D Stud Hole Sizes |
E Plate Thickness |
Plate Material Type |
|
JR-600 |
1.800 |
1.600 |
.825 |
Red -3/8" Black - 5/16" |
.093 |
Plated Steel |
|
JR-600B |
1.800 |
1.600 |
.825 |
Red -3/8" Black - 5/16" |
.093 |
Yellow Brass |
*Red and Black Outer Cases are Injection Molded from Sclair Polyethylene material