Diplomat Easy Flow G2 (Parker style) Ballpoint Refill

Diplomat makes this super smooth, medium point Parker compatible hybrid refill that also fits most ball pens from Pelikan, Montegrappa, Monteverde, Caran d'Ache,  Inoxcrom, Visconti and more. It is a mix between Gel Refill and Ball Pen refill which means it is a very consistent and reliable option.