UNIMIG U Groove Roller 0.9mm / 1.2mm to Suit 270 Workshop MIG

UNIMIG U groove rollers are designed for aluminum wire, since the aluminum wire is soft and easy to deform, u groove rollers keep the wire in its round form, feeding smoothly. 

Features:

To Suit 0.9mm to 1.2mm Wire Size
Suits UNIMIG KT50
Keyway Dimensions: 4.26mm x 2.1mm 
U Groove for Aluminium
Suits the KUM390 and KUM270

Dimension:

40mm Outer Diameter
32mm Inner Diameter
10mm Width

This roller suits these machines:

UNIMIG Workshop 270 SWF MIG Welder KUM270SWF
UNIMIG Workshop 390 SWF MIG Welder KUM390SWF
UNIMIG Workshop 390 SWF Dual Voltage MIG Welder KUM390S/D
UNIMIG Workshop 425 SWF MIG Welder KUM425SWF