- Quantity of product 1mm SS Heatbed Spacer Compression Spring For 3D Printer OD 7.4mm X ID 5.4mm X L 45mm can not be less than 4
- Quantity of product 3 Pin Relimate Male Connector RMC- 2510 can not be less than 10
- Quantity of product M4x20mm Female To Female Nylon Hex Spacer inside Brass Thread can not be less than 5