FCC TW System Hopup Roller (5PCS)

Replacement Hopup Rollers for TW system hopup units. Made for good balance between performance and durability, with superb accuracy and grouping in a variety of temperature and humidity, compatible with FCC, Velocity, Celcius and a variety of TW system hopups. Suitable for BBs up to 0.4gram
Comes in pack of 5.