GL45 Reagent Laboratory Bottle, Amber, With Cap & Ring, Borosilicate Glass (SIMAX) Standard blue cap is heat resistant to 140 Degree C Thread Type: GL45 Bottle Dimensions as per below: Category: Laboratory Reagent Bottles £ 6.27 – £ 270.69 Reagent Bottle, Clear, Narrow Mouth, Plastic Stopper, Soda-Lime Glass, 30ml – 2000ml