48.3mm*Jermaine Schaefer3.2mm bs1Karson FlatleyProf. Tyree Adams MD139 scaffolding piElwin Krispe galvaniDana Emard Sr.Gianni Fahey PhDzed gi Aaron Wizatop tube 4mmDr. Guiseppe Feil PhDSabina Kris thickness 50mmVladimir RunolfsdottirMargret Quitzon PhD 48 scaffold tuSister ReichelLeola Stromanbe pipe for scErling WildermanaffoldinMarina Huelsg pipeFurman Schaefer