Soo hel qalabyada tuubadaada oo leh kursiga lab ee BSP ee lab ah 60°/Sae O-ring boss L-series ISO 11926-3 tee laanta.Lagu sameeyay bir aan tayo lahayn ama bir kaarboon ah oo noocyo kala duwan ah oo jirka ah (toosan, xusul, 45 °, 90 °) iyo nidaamyada dunta (Metric, NPT, JIS, iwm.).