... Steel Turnbuckle, AISI 316 or AISI 304, highly polished2) US type (Jaw/jaw, hook/hook, hook/eye, jaw/eye)3) Size: 1/4", 5/16 ... /8", 3/4", 1", 1-1/4"4) European type (Jaw/jaw, hook/hook, hook/eye, jaw/eye) 6mm.8mm, 10mm, 12mm, 16mm, 20mm ... , 25mm, 25mm, 30mm.5) JIS type(Jaw/jaw, hook/hook, hook/eye, jaw/eye) 6mm, 8mm.10mm, 12mm, 16mm, 20mm ...