Insta-Chain - The Automatic Ice Chain

Vehicle Suspension Information Form (VSI)

Before filling out the VSI form, please have the following vehicle measurements ready.

You may print a copy this for reference

Item Left Right Description
A = ________ ________ Depth of round of the U-Bolt Plate: The distance from the nut seat to the lowest point of the plate. If flat, enter FLAT or 0.
BF = ________ ________ Measure the distance from the front of the U-Bolt Plate to the ground.
BB = ________ ________ Measure the distance from the back of the U-Bolt Plate to the ground.
C = ________ ________ The distance from the center of the U-Bolt closest to the tire to the nearest point of the tire, 3 1/2 " off the ground (Bulge of the tire). Hang a plumb line from the U-Bolt, and measure from the plumb line to the tire at the 3 1/2" mark.
E = ________ Remaining Thread.
SB = ________ If the vehicle has a shock bracket mounted below the U-Bolt Plate, measure the thickness of the shock bracket.
X = ________ The Diameter of the U-Bolt.
Y = ________ The distance from the center line of the Front U-Bolts to the center line of the Rear U-Bolts.
Z = ________ The side distance of the U-Bolts (center to center).
D = ________ Measure the thickness of the U-Bolt nut and washer together.
I = ________ Sidewall of tire to center of brake cam.
J = ________ Distance from lowest part of air can assembly to ground.
K = ________ Distance from front U-Bolts to front of air canister.
L = ________ Distance from center of axle to fuel tank.

Or:  Get this form in Adobe Acrobat format pdficon.gif (426 bytes)  You may fill out the Adobe version and email or fax it to us if you wish.

Return to the VSI Form.

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