Set of 5 refills for TROIKA Construction multi-tool ballpoint pen
- Same design as DS1, medium lead, Schmidt G35M, Rotring 891220, Parker D1 S0774170, Schneider Expro 56 M, Faber-Castell: D1
- Material: stable brass
- Line thickness M (1.0 mm)
Set of 5 refills for TROIKA Construction multi-tool ballpoint pen