https://www.ebay.com/sch/i.html?_nkw=+Ht+16+38+High+Temperature+Butted+Seam+Ring+Tongue+Terminal+Ht+16+38+1000+Ea&_sacat=0&_dmd=2

(Ht-16-38) High Temperature Butted Seam Ring Tongue Terminal Ht-16-38 1000 Ea

Regular price
$4,665.00
Sale price
$3,507.00

4 gauge high-temperature non-insulated ring terminals, 3/8" stud. One piece steel construction and nickel plating provides reliable electrical connections at temperatures up to 900° F. Requires only one crimp onto the wire.