250ml Delong Flask, 38mm Top,
Chemglass 250ml Delong Flask, 38mm Top,; 250mL Shake Flask, No Baffles, Delong Neck, with Stainless Steel Closure - CHMGLS
Chemglass 250ml Delong Flask, 38mm Top,; 250mL Shake Flask, No Baffles, Delong Neck, with Stainless Steel Closure - CHMGLS