This series of Johnson Marine Open Body Turnbuckles with T-Toggles and swaged ends have a tumbled and plated finish. Each turnbuckle has a forged silicon bronze body with grade 316 stainless steel ends.
Johnson Marine recommends a working load less than 40% of the listed breaking strength. This T-Toggle connects to 5/32 in (4mm) wire, with 1/4 in. (6mm) thread and a 28 thread count. It has a 1/4 in. (6mm) pin and adjusts over a 3 in. (76mm) range.