Standard Centerline
GH Series – has a precision metal sleeve that is secured and insulated by a proprietary CenterLine process. Construction is more mechanically robust and longer wearing than fiberglass designs
Weld Head Prefix: For nut or stud applications = GH
Series: 4
Head Height: 062
Material: RWMA Class 11 Tungsten= T
Weld Face Diameter: 1.50” Weld Face (for series 4)= 150