 
              1000ml stirrer blade, PTFE
Chemglass 1000ml stirrer blade, PTFE; Stirrer Blade, PTFE, 19mm, Heavy Duty, for 1000ml. Flasks, 35mm Width x 74mm Length, 45/50 minimum joint clearance - CHMGLS
 
              Chemglass 1000ml stirrer blade, PTFE; Stirrer Blade, PTFE, 19mm, Heavy Duty, for 1000ml. Flasks, 35mm Width x 74mm Length, 45/50 minimum joint clearance - CHMGLS