Secondary administration set, roller clamp(s) spin male luer lock with hanger, 20 drop L: 36 in L: 92 cm PV: 12 mL, fluid path sterile - 11448964 | BD
Lubrication and frictional analysis of cam–roller follower mechanisms - Shivam S Alakhramsing, Matthijn de Rooij, Dirk Jan Schipper, Mark van Drogen, 2018