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Let down keys

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New Member
Jan 15, 2021
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68
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Would someone be kind enough to tell me the distance across the hex flats (- the middle section of the key ) - in the same manner as fitting a spanner/wrench. I do appreciate there is more than one manufacturer but it’s the type sold with a yellow handle that I am interested in.
many thanks .
 

Old Rivers

NAWCC Member
Oct 4, 2016
140
18
18
North Texas
Country
Region
Would someone be kind enough to tell me the distance across the hex flats (- the middle section of the key ) - in the same manner as fitting a spanner/wrench. I do appreciate there is more than one manufacturer but it’s the type sold with a yellow handle that I am interested in.
many thanks .

0.432" across the hex flats.

Bill
 

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