With a twin ball delivery system and low-viscosity ink, the Uni-Ball Jetstream refill is known for its smooth flow and consistent lines. This version is wrapped in a Parker style refill body.
*Please note: this refill will fit the BoltLiner Parker Shorty (4.7") and will not fit the BoltLiner Regular or BoltLiner Super Shorty variants.
*Tip size: .7mm