Feature:
Fit for 1.75mm.
Compatibility: For use on J-Head Extruder Hot End, etc.

Specification:
Color: Silver
Material: Aluminum Alloy
Overall Size: 22.3 x 43 mm / 0.88 x 1.69 inch (D*H)
Top Outer Diameter: 16 mm / 0.63 inch
Top Hole Diameter: 1.75 mm
Bottom Thread Size: M6

Package Content:
3 x Heatsink