O a ni mea faʻapitoa o le stiving uamea vevela fetuʻiga o tubes?

O a ni mea faʻapitoa o le stiving uamea vevela fetuʻiga o tubes?

Masani masani faaaoga oVevela Siosiomaga Tabes(OD X O LE TAʻITAʻIGA O LE MALOSI) E masani φ19mmx2mm, φ25mmx2.5mmx2.5mmx2.5mmx2.5mmx2.
O mataʻupu masani o le 1.5, 2.0, 3.0, 4.5, 6.0, 9.0m, etc. (le mea φ25mmx2.5 o se masani faʻaaogaina)
Laʻasaga Shimeter Spameter Fofo o le Stocence O le teteʻeina, faifai pea ona faʻamamaina, faigofie le fausaga poloka. O lapoa lapoa e masani ona faʻaaogaina mo viscous poʻo le palapala suavai, ma laiti lapoa tubes o loʻo faʻaaogaina mo povi mama.