Khớp nối trục động cơ linh hoạt 3mm/4mm/5mm/6mm/7mm/8mm DIY

Specification:

Shaft Diameter: 3mm, 4mm, 5mm;6mm, 7mm, 8mm

Shape: Hexagon

Material: Brass

Total Length:18mm

Hexagonal edge to edge distance: 12mm(see picture)

Screw hole diameter: 4mm

Package Include:
Coupling x 1

Screw x 2

Wrench x 1