Home » Products » THUMBWHEELS » Faber® Metric Thumb Wheels Separate thumbwheels for Faber® 4mm bridge studs, or any 4mm bridge studs with 4m X .7 thread. Sale! THUMBWHEELS, Faber® Metric Thumb Wheels, MISC./SPARE PARTS, Thumb Wheels, Thumb Wheels for BSWKIT & 4mm Bridge Posts#3130-0 Thumbwheel, Gloss Nickel (Metric) $6.50 $5.20 View Details Sale! THUMBWHEELS, Faber® Metric Thumb Wheels, MISC./SPARE PARTS, Thumb Wheels, Thumb Wheels for BSWKIT & 4mm Bridge Posts#3130-1 Thumbwheel, Aged Nickel (Metric) $7.00 $5.60 View Details Sale! THUMBWHEELS, Faber® Metric Thumb Wheels, MISC./SPARE PARTS, Thumb Wheels, Thumb Wheels for BSWKIT & 4mm Bridge Posts#3130-2 Thumbwheel, Gloss Gold (Metric) $7.25 $5.80 View Details Sale! THUMBWHEELS, Faber® Metric Thumb Wheels, MISC./SPARE PARTS, Thumb Wheels, Thumb Wheels for BSWKIT & 4mm Bridge Posts#3130-3 Thumbwheel, Aged Gold (Metric) $7.75 $6.20 View Details