da
Takamammun ma'auni masu dacewa kamar haka:
An4: diamita na ciki = 5.56mm, diamita na waje = 11.18mm;
An6: diamita na ciki = 8.7mm, diamita na waje = 13.97mm;
An8: diamita na ciki = 11.11mm, diamita na waje = 16.26mm;
An10: diamita na ciki = 14.2mm, diamita na waje = 20.32mm;
An12: diamita na ciki = 17.46mm, diamita na waje = 23.50mm;
An16: diamita na ciki = 22.23mm
Lura: saboda bututun ciki shine bututun roba na NBR da na roba, yana da al'ada don bayanan da aka auna don samun takamaiman haƙuri (Ko da samfuran ƙarfe da aka yi amfani da su a cikin roka na sararin samaniya suna da haƙuri, da fatan za a fahimta).
Dubi ID na shafi a cikin tebur mai zuwa don cikakkun bayanai (naúrar ID ɗin shafi inch ne, kuma idan an canza shi zuwa tsarin awo, yana buƙatar * 25.4mm, wanda shine bayanan awo na sama)