YINETTECH 2pcs Aluminum Alloy Thread Adapter 1/2-20 Male to 1/2-28 Female for Welding Equipment

Thread adapter 1/2-20 to 1/2-28 Converts a 1/2-20 male output to a 1/2-28 female interface, compatible with 1/2-20 tool ports and 1/2-28 threaded accessories for welding and fabrication tasks. Aluminum alloy adapter body Machined from aluminum alloy for good strength and low weight, 0.5 in internal and 0.5 in external thread length deliver secure engagement and smooth assembly during setup. With a compact size of 1.11 x 0.75 inches and a body size of 28 x 20 mm, it is easy to install in compact fixtures and tooling; the chamfered port helps to correct alignment and reduces the risk of mis-threading during assembly. Welding and fabrication coupler Enables quick connection between fixtures, tubes, and test rigs, supports prototyping, hobby builds, and maintenance tasks where 1/2-28 attachments must join 1/2-20 outputs. Easy install and reuse Screws on by hand then tighten with appropriate tool, smooth threads reduce galling, ideal for home workshop, field service kits, and on-site fabrication or machine shop use.