Vintage Proto 1120-L 12point 5/16\" & 3/8\" Box Wrench For Sale
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Vintage Proto 1120-L 12point 5/16\" & 3/8\" Box Wrench: $15.86
Proto 1120-L 12point 5/16\" & 3/8\" box wrench measures 7-3/8\" in length.The reverse side is stamped MAINT, I assume for maintenance.Dates back to 1949-1956. Made in the USA The following is taken from Alloy Artifacts and speaks of a different size of the same model wrench: Fig. 12 shows a Proto 1130-L 9/16x5/8 long-format box-end wrench, stamped \"Los Angeles\" and \"MFD USA\" on the shank, and with the fractional sizes forged into pebbled depressions on the shank. Fig. 12. Proto 1130-L 9/16x5/8 Long Box-End Wrench, with Inset for Side View, ca. 1949-1956.