Tube rectal  CH 10    L  =  40 cm
Tube rectal  CH 12    L  =  40 cm.
Tube rectal  CH 14    L  =  40 cm.
Tube rectal CH 16    L =  40 cm.
Tube rectal CH 18    L = 40 cm.
Tube rectal CH 20    L = 40 cm.
Tube rectal CH 22    L = 40 cm.
Tube rectal CH 24    L = 40 cm.
Tube rectal CH 26    L = 40 cm.
Tube rectal CH 28    L = 40 cm.
Tube rectal CH 30   L = 40 cm.
Tube rectal CH 32   L = 40 cm.
Tube rectal CH 34   L = 40 cm.