Shinwa 62596 Japanese 10"  / 25 cm Stainless Steel Sliding T Bevel Gauge Total length (mm): 250 Width (mm): 19 Body: Stainless steel (SUS420J2) Screw: Brass Thickness (mm): 5.5 Shinwa Rules Co., Ltd. (Shinwa Sokutei) is the leading manufacturer of measuring instruments having the largest share in Japan in the field of metallic scales.