Good news for DSLR RIG DIYers, Most of DIYers buy parts / accessaries from different sellers, even make it themselves, Different screw knobs / nuts were used, Red, blue, black ....
Make your rigs more professional, with the well-made M4, M5, M6 screw knobs. Unify your setup with same color screw knobs.
* Name:4 pieces of M6 Rotating Thumb Screw Knob V3 * Material: 304 stainless steel and aluminum * Thread: M6 (diamter:6mm) * Length of Thread:16mm * Made by CNC. * Glass bead blasting and anodized blue finishing