You have your choice between Stainless Steel and Solid Brass screws.

The stainless screw is much wider and about the same depth vs the OEM plastic screw.

The brass screw is much thicker, but about the same diameter vs the OEM plastic.

For the steel adjuster body itself, you have your choice of OEM blued or fully polished and waxed.

These can also be turned down for the thinner tube on the pump guns (13xx, 2289).

wider, same depth stainless steel

thicker, same diameter solid brass

Any of the power adjusters can be fully polished, as shown above.
These are shown with normal-sized thumb screws.

Related Kits:

• CO₂ Power Adjusters
• Pumper Power Adjusters (1322 1377 2289 Drifter)
• Over Sized Thumb Screw Adjusters
• Solid Brass Power Adjusters