For best results in setting our ROLLED rim grommets and SPUR washers, use an Osborne No. 500 hole punch and an Osborne No. 217 setting die with corresponding sizes. Also can be set using W-1 & W-3 Machines.
Material is brass with dull black finish.
Sizes 0 to 4 are available.
Packed in 1 gross boxes.
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