Graduated
With heavy beaded rim
With glass patent stopcock
With 2NS socket and 1NS cone
With PTFE plug, Calibrated to contain (TC, In), blue graduation
With NS standard ground joints, graduated, glass stopcock
Tube for testing the gas installation
With reforced rim
With a stopcock at the bottom
Graduated, with a glass stopcock
With NS standard ground joints
Graduated, calibrated to contain (TC, In), blue graduation
With PTFE stopcocks
graduated with KS, calibrated to contain (TC, In)
With GL threat and NS ground joints
With Ø3 tubes
With side GL45, round
