UM2 Linear Injection Block Carrier

Injection plastic 3 in 1 part for linear block
It's compatible with Ultimaker 2, used to carry OD 12mm and Length 35mm bushing or selfgraphite linear bearings.
Fuctions as linear bearing block.
Linear bearing or bushing are Not included.
Thumb screw M3*80 and Buckle

Aluminum slide block 4 heads hotend http://www.robotdigg.com/product/919