Grease plugs Catalog # 2018.FIC.098 Accession # 2018.FIC 2 steel bolts 1 1/2 inch high, 1 3/4 inch diameter, 3/4 inch thread. Grease plugs. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. « Bowl » Book