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Caliper Extender

Caliper Extender

Caliper Extender Attachment Kits.
Converts any 6" dial or digital caliper into a measuring device capable of measuring up to 91" with accuracy.
Caliper extender readily attaches to your caliper (2 set screws and 2 clamp screws).
In no way detrimental to your caliper, which may be quickly removed or left assembled as a permanent measuring device.
To measure inside dimensions, shift the pin in block to inside hole (no re-calibration required).
A six-inch calibration rod is supplied so that exact calibration is assured.
1/2" pins provided. Made of black anodized aluminum, except for 91" model which is clear anodized.

Made in the USA by Accurate Manufactured Products Group.

In addition to the tolerance of the caliper, for cumulative accuracy add the following tolerances:
26" +/- .003"
36" +/- .003"
51" +/- .004"
71" +/- .005"
91" +/- .006"

No caliper is included with the purchase of a Caliper Extender.
Photo may show a caliper for demonstrative purposes only.


Due to the length of the longer extenders, they are subject to extra shipping costs, which can be significant; we'll call you with a quote if these charges apply.
Quantity Price Model Description Capacity

$131.30 AA-2526
26" Caliper Extender, AMPG 26"
Out of stock
$177.50 AA-2536
36" Caliper Extender, AMPG 36"
Out of stock
$299.00 AA-2551
51" Caliper Extender, AMPG 51"
Out of stock
$314.00 AA-2571
71" Caliper Extender, AMPG 71"
Out of stock
$459.00 AA-2591
91" Caliper Extender, AMPG, 1266-0296 91"

$60.90 AA-2526-10
1/2" extension pins (standard O.E. replacements) for cal-x-tender, AMPG -
Out of stock
$62.90 AA-2526-12
1-1/2" extension pins for cal-x-tender, AMPG -