This item is well made of premium material for durable and practical use. With high quality and precise design, the shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, and simplifies the debugging difficulty.
Flexibility of coupling shaft removes stress between the motor and driving components.
Perfect accessory for 3D printer.
Size: Approx. 2.5 x 1.9 x 1.9 cm / 1.0 x 0.8 x 0.8 inch (L x W x H).
Package - 2Pcs Shaft Couplings 25mm