I have a Snap On Torque Computer from my working days in the Nuc industry. It’s like a slide rule that calculates the torque required when using an adaptor or extension. We used it allot in places that had tight quarters, not so much to get higher torque values, as we had 1” torque wrenches.
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Snap On Torque Calculator (1)
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Snap On Torque Calculator (2)


Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
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