Every technician who has watched a motherboard shift mid-desoldering knows how much time gets lost repositioning a board instead of actually fixing it, and the RF4 RF-FTH Integrated Glass PCB Fixture exists to close that gap by giving you one clamp that handles both smaller and larger boards through its dual 58mm and 66mm sizing. Instead of stocking two separate fixtures for different job sizes, you switch clamping width on the same base, which keeps your bench less cluttered and your workflow faster when jobs come in back to back. The clamping surface itself uses a groove-free glass design, and that flat, uninterrupted glass creates strong adsorption against the underside of the board, holding it flat and still instead of letting it lift or rock while you apply hot air or work a blade under a glued component. For glue removal work specifically, that adsorption grip matters because a board that moves even slightly while you're separating adhesive can crack a nearby trace or damage a connector you weren't even targeting. The two independent sliding blocks move separately on each side, so you can clamp an oddly shaped board off-center or apply uneven pressure when one edge of the motherboard needs more support than the other, a detail that basic single-slider holders can't replicate. Layered on top of that, three rotational clamping modes let you tilt the board to whatever angle gives you a clear line of sight and hand access to the component you're desoldering, instead of hunching over a flat, fixed board and working at an awkward reach. Technicians handling dead phone boards, charging port failures, or hang-on-logo cases benefit from this stability because those repairs usually involve prolonged hot air exposure or careful desoldering around densely packed components, and any board movement during that stretch risks damaging pads that are already fragile. The fixture fits naturally next to a hot air station, a soldering iron, and a microscope as part of a standard micro-soldering setup, and it pairs well with a reballing kit or PCB holder when a repair calls for both stabilizing the board and reballing a chip afterward. Because the RF-FTH is built around adaptable sizing rather than a single fixed shape, it suits repair shops that handle a mix of phone, tablet, and small board sizes without needing a separate fixture for each. The glass base also means you're not dealing with the wear and deformation that plastic clamps develop after repeated exposure to hot air, so the fixture holds its flat clamping surface over years of daily use rather than months. For a shop running multiple repair stations, having a fixture that adjusts on the spot rather than requiring a swap between jobs means less downtime between customers and fewer tools cluttering a shared workbench. Whether you're separating a glued battery connector, desoldering a stuck IC, or simply need a motherboard held steady while you inspect it under a microscope, the RF4 RF-FTH Integrated Glass PCB Fixture gives you the clamping stability that chip-level and board-level repair work depends on, without asking you to compromise between board sizes or clamping angles.