He rerekē ngā rahi paerewa mō ngā paipa kowiri tira (SS) i runga i ngā paerewa motuhake e whaihia ana e ngā whenua me ngā ahumahi rerekē. Heoi, ko ētahi o ngā rahi paerewa noa mō ngā paipa kowiri tira ko:- 1/8″ (3.175mm) OD ki te 12″ (304.8mm) OD- 0.035″ (0.889mm) matotoru pakitara ki te 2″ (50.8mm) matotoru pakitara – Ko te roa paerewa he 20 putu (6.096 m) ki te 24 putu (7.315 m) He mea tika kia mōhiotia ko ēnei rahi he tauira noa iho o ngā rahi paipa kowiri tira e whakamahia whānuitia ana, ā, ka taea e ngā ahumahi, ngā kaiwhakarato rānei te whakarato i ngā rahi rerekē, ritenga rānei i runga i ngā whakaritenga motuhake.