The JBC Tools PHB-SA Convection Preheater Support allows the user to properly position the PCBs of the same batch so the heat is always the same. It’s perfectly adapted to any type of PCB by means of its many adjustable parts. The JBC Tools PHB-SA Convection Preheater Support incorporates several slots for a total alignment to the PHB convection system. The height is adjustable between 78 and 98 mm and easy to adjust. It is also possible to use the 4 black rubber caps for reworking large PCBs.