Slide bolt Larson door

A quick learner from Fresh Meadows NY says:
June 5, 2019
the only identifier mark is a W ?
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Bob from SWISCO responded:
June 6, 2019

Thanks for posting. It's difficult to say what you need without photos, but see our 91-140. Go over all the dimensions and see if these could replace your old slide bolts. 
Larson Slide Bolt Set
Larson Slide Bolt Set
91-140
$7.97
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