ACME Ballpoint P900 G2 Refill
- Length: 98.4mm (3.875″)
- Manufacturer’s website: ACME Studio
The ACME P900 Ballpoint refill is a rebranded Schmidt P900 Parker style G2 refill. This should fit any pen from any manufacturer that takes a standard Parker style G2. The ACME refill is available in a medium line width in black, blue, green, red, magenta, purple, or maui blue (turquoise). Third party refill makers such as Jaymo and Monteverde offer substitutes for this refill.