3 PCS 3D Printer MK7 MK8 Aluminum Extruder Heat Sink

Description:
A heat sink is an electronic device that incorporates either a fan or a device to keep a hot component such as a processor cool.
This is an accessory specially designed for Makerbot 3D printer, Aluminum plated copper material. It's mainly used for heat dissipation, to reduce damage caused by high temperature and protect the machine working at high speed.
1. Aluminum plated copper material, waterproof and high-temperature resistant.
2. Surface oxidation treatment, heat fast, high hardness, beautiful color.
3. Suitable spacing between the chip, larger heat dissipation area.
4. Lightweight and strong stability.
5. With screw holes, easy to assemble and disassemble.

Features:
Type: A, B, C, D, E (Optional)
TypeA:
Material: Aluminum 
Color: Gold
Center Hole Size: 12mm
Screw Size: 3mm
Screw Pitch: 31 mm
Size: 40mm x 40mm x 11mm

Type B:
Material: Aluminum 
Color: Black
Center Hole Size: 12mm
Screw Mounting Holes: 3mm
Mounting Holes: 31 mm
Size: 40mm x 40mm x 11mm

Type C:
Material: Aluminum 
Color: Gold
Center Hole Size: 6mm
Screw Size: 4mm
Mounting Holes: 31 mm
Size: 40mm x 40mm x 11mm

Type D:
Material: Aluminum 
Color: Black
Center Hole Size: 14mm
Screw Size: 3.5mm
Mounting Holes: 31 mm
Size: 40mm x 40mm x 11mm

Type E:
Material: Aluminum 
Color: Black
Size: 40mm x 40mm x 11mm

Package Include:
3 x 3D Printer Aluminum Heat Sink