C5028 Grip Fixture MC5028 Grip Fixture M (with hexagon wrench, o ring, tray) The HAKKO C5028 Handpiece Fixture is designed for use with the HAKKO FR 810, FR 810B hot air rework stations and the HAKKO FR 811 SMD rework system. The fixture provides a small but stable footprint for users with limited space and is ideal for use with other HAKKO preheaters. The C5028 includes an attachment point for the HAKKO C5027 board holder, a one touch slide adjustment as well as a knob