45/50 TFE Bearing, 19mm *W2*
Chemglass 45/50 TFE Bearing, 19mm *W2*; Stirrer Bearing, PTFE, 19mm 45/50, #129 Body O-Ring, #020 Bushing O-Ring - CHMGLS
Chemglass 45/50 TFE Bearing, 19mm *W2*; Stirrer Bearing, PTFE, 19mm 45/50, #129 Body O-Ring, #020 Bushing O-Ring - CHMGLS
