Chemical 45mm screw thread size 500ml media bottle Simax-Lab . Chemical blue screw cap 500ml media bottle Simax-Reagent DWK Kimble 500mL GL45 Round Media Bottle with Blue Cap, Graduations, 4395-500, Qty 4.7 out of 5 stars 58 500 mL $24.50 $ 24. 50 $3.00 shipping Price may vary by color Vee Gee 20275-00-0 Media Bottles, 00mL Capacity, Graduation, Screw-on