What's New

Updated for iOS 15
Bug fixes

App Description

Shrink-2-Fit or Shrink-2-Fit Lite

Don't guess how hot to heat couplings, bearings, or other shaft fitments.

Shrink-2-Fit is designed to assist the mechanic with the installation of coupling, bearings, or other shaft fitments that require thermal growth to overcome interference fits.

Features include;

- Key length calculator, used to determine optimal length of key stock for coupling fitments.

- Fitment thermal growth calculator, used to determine the correct temperature to heat the fitment, slide it on the shaft, and position it to the correct location with confidence.

- Imperial or Metric units

iPhone Screenshots

(click to enlarge)

Shrink2Fit screenshot 1 Shrink2Fit screenshot 2 Shrink2Fit screenshot 3

App Changes

  • February 14, 2015 Initial release
  • February 15, 2015 Price decrease: $1.99 -> $0.99
  • March 17, 2015 New version 1.2
  • April 16, 2015 New version 1.3
  • April 27, 2015 New version 1.4
  • September 27, 2015 New version 1.5
  • January 17, 2016 New version 1.6
  • November 08, 2016 New version 1.7
  • December 14, 2016 New version 1.8
  • June 15, 2019 New version 2.3
  • August 06, 2021 New version 2.4
  • September 16, 2023 New version 2.5

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