Beckman Coulter Bottle Only for Avanti Centrifuges 1 Liter 2 Pack Polypropylene. 1000 and JLA-8.1000. The A98812 replaces bottle assembly 363676 and the A98813 replaces bottle assembly 363678. These assemblies can withstand higher speed and operating temperatures than the ones they are replacing. Biosafety and chemical resistance is also improved. Each pack of 2 complete assemblies include the 2 bottles (A98814) 2 cap closures 2 AutoVent plugs with O-rings 2 replacement large O-rings and 2 replacement small vent O-rings (B10320). Specifications for Beckman Coulter Bottle Assemblies for Avanti Centrifuges 1 Liter 2 Pack: Manufacturer: Beckman Coulter Capacity: 1 liters Rotational Speed: 16800 xG Fit: Avanti Rotors JLA-9.1000 JLA-8.1000 Features of Beckman Coulter Bottle Assemblies for Avanti Centrifuges 1 Liter 2 Pack: Pack: 2 assemblies Max Fill: 1L Min Fill A98812: 500ml Min Fill A98813: 1L Max RCF JLA-9.1000 Rotor: 16800 xG Max RCF: JLA-8.1000: 15970 x G Replacement Bottles: A98814 Pack of 2 Replacement O-Rings: B10320 6 Large 6 Small Maximum speeds listed are guidelines only These speeds have been achieved in reliability tests at Beckman Coulter but because of manufacturing variances no guarantee of performance is expressed or implied Package Contents: Beckman Coulter Bottle Assemblies for Avanti Centrifuges 1 Liter 2 Pack Beckman Coulter A98814: Bottle Only for Avanti Centrifuges 1 Liter 2 Pack Polypropylene