Specification: Top head diameter: 13mm/0.5"; Bottom head diameter: 20mm/0.:8"; Stem length: 20mm/0.8" Brand Unbranded Manufacturer Part Number Does Not Apply EAN 0746060799958 Country/Region of Manufacture China Warranty Yes Top head diameter 13mm/0.5" Bottom head diameter 20mm/0.:8" Stem length 20mm/0.8" Stem diameter 8mm/0.3".
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