*All Dimensions are denoted in Inches
Swivel Mount General Dimensions
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 |
8.500 |
1.250 |
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 |
1.500 |
3.000 |
6.250 |
3.200 |
JR-209 |
9.000 |
1.500 |
3.000 |
10.000 |
2.000** |
JR-210 |
4.500 |
2.000 |
3.000 |
6.250 |
3.200 |
**JR-205 and JR-209 Tops are Tapered from 3.250″ in center to 2.000″ toward each edge. *JR-205 revised Hole Pattern After 7/01/13. JR-209, new Product as of 7/01/13, Replaces Old JR-205 Top Pattern.
Swivel Mount Specifications
Model # |
Shaft Diameter |
Mounting Area |
Top Removal Type |
Maximum Weight |
JR-203 |
1.000″ |
4.0″ Square |
Snap On / Off |
10 lbs. ** |
JR-204 |
1.000″ |
4.0″ Square |
Snap On / Off |
10 lbs. ** |
JR-205 |
1.500″ |
5.0″ Square |
Lever Release |
14 lbs. |
JR-206 |
1.500″ |
5.0″ Square |
Lever Release |
14 lbs. |
JR-207 |
1.500″ |
5.0″ Square |
Lever Release |
14 lbs. |
JR-208 |
1.500″ |
5.0″‘ Square |
Lever Release |
14 lbs. |
JR-209 |
1.500″ |
5.0″‘ Square |
Lever Release |
14 lbs. |
JR-210 |
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 |
7 lbs. |
** 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
Transducer Mounting Bracket General Specifications
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 |
JR-4 |
1.250 to 1.437 |
2.000 |
4.200 |
2.550 |
Aluminum |
.093 |
Stainless 1/4-20 UNC |
JR-3 Speed-Reeder Transducer Mount Specifications
Model# |
A Bracket Height |
B Offset Distance |
C Hole Spacing |
D Overall Offset Length |
E Plate Thickness |
Plate Material Type |
JR-3 |
2.000″ |
4.500″ |
2.500″ |
6.000″ |
.070 |
Stainless Steel |