รหัสสินค้า : 2920503 - 2920509

DURAN® Polyethylene Stopper

• Complies with DIN 12254
• Manufactured from polyethylene; with material designation for polyethylene "PE04" on the underside of the product
• Ergonomic polyethylene stopper for easy and safe tightening or removal
• Taper with several grooves ensures optimal flask sealing
• Coloured inserts in the different sizes of stoppers allow the easy identification of the corresponding standard ground neck size
• The colour identification system used for the inserts is identical to that used for the Keck™ interchangeable glassware clips
• The batch indicator represents the production period (year and month)

Catalog No 2920503 Stopper Size10/19 Colour green Diameter d1 (OD) (mm)32.5 Diameter d2 (OD) (mm)20 Height h (mm)32 Quantity10

Catalog No 2920504 Stopper Size12/21 Colour violett Diameter d1 (OD) (mm)36.5 Diameter d2 (OD) (mm)22 Height h (mm)35 Quantity10

Catalog No 2920506 Stopper Size14/23 Colour yellow Diameter d1 (OD) (mm)40 Diameter d2 (OD) (mm)25 Height h (mm)38 Quantity10

Catalog No 2920507 Stopper Size19/26 Colour blue Diameter d1 (OD) (mm)44.5 Diameter d2 (OD) (mm)31 Height h (mm)42 Quantity10

Catalog No 2920508 Stopper Size24/29 Colour green Diameter d1 (OD) (mm)51.5 Diameter d2 (OD) (mm)38 Height h (mm)46 Quantity10

Catalog No 2920509 Stopper Size29/32 Colour red Diameter d1 (OD) (mm)61 Diameter d2 (OD) (mm)45.5 Height h (mm)50 Quantity10