Miller® Multimatic™ 255 TIG Kit 301518 would not work with the Trailblazer 302. Miller recommends:
Weldcraft™ A-200 Valve TIG Torch Package - 2 Piece 200 Amp Air-Cooled with Gas Valve WP-26V-25-2 (with an accessory kit)
Weldcraft TIG Torch Power Adapter - 45V62
Miller RFCS-14 HD Foot Control 194744
along with a flow regulator and hose to your desired length.
