[2mm 2.3mm]

Metal joints are suitable for use with direct axis motor suitable for model cars, model ships, robots and other metal adapters.
2mm-3mm, 2mm-4mm, 2.3mm-3mm, 2.3mm-4mm, 3mm-3mm, 3mm-3.17mm, 3mm-4mm, 3.17mm-3.17mm, 3.17mm-4mm, 4mm-4mm
Universal joint outer diameter: 0.4 inches (9 mm)
Universal Joint Length: 0.9 inches (23 mm)
Side Screw Fixing Holes: M3
3mm-5mm, 3.17mm-5mm, 4mm-5mm, 4mm-6mm, 5mm-5mm, 5mm-6mm, 6mm-6mm
Universal joint outer diameter: 0.4 inches (11 mm)
Universal Joint Length: 0.9 inches (23 mm)
Side Screw Fixing Holes: M4
5mm-8mm, 6mm-8mm, 6.35mm-8mm, 8mm-8mm
Universal joint outer diameter: 0.6 inches (14 mm)
Universal Joint Length: 1.4 inches (35 mm)
Side Screw Fixing Holes: M4
Fixed Clamp Spring Design
8mm-10mm, 10mm-10mm
Universal joint outer diameter: 0.6 inches (16 mm)
Universal Joint Length: 1.4 inches (35 mm)
Side Screw Fixing Holes: M4
Package includes:
Universal Joint x 1
2 x Screws
Spanner x 1