The PTEF needle has a double-threaded polypropylene needle holder and an outer tube precisely pressed with the PTEF lining, which is exposed approximately 3mm from the inside of the stainless steel needle. When using PTEF-lined tips, prevents Cyanopropionate from blocking and damaging the base.
|20||Grey||0.6||1.1||PT 20050||PT 20100|
|25||Pink||0.3||0.78||PT 25050||PT 25100|
|27||Red||0.2||0.55||PT 27050||PT 27100|