Screw Caps
MACHEREY-NAGEL

With centre hole and sealing disc (8-425 or 13-425 screw).
Screw Caps  MACHEREY-NAGEL
TypeSealing discPUOrder No.in StockPrice/Unit/NOK 
N 8silicone / PTFE100500348425 on demand 
N 13silicone / PTFE1005003448-402.00Order