The Metalab Stainless Steel Full Cheek Jointed Gag Bit is designed with a solid, thin, 13 mm mouthpiece. This single jointed gag features full cheeks. Metalab steel is manufactured on a base of 18 chrome high quality stainless steel and this by using the "Lost Wax" procedure. This procedure assures a perfect workmanship compared to the sand mold procedures where small mistakes can occur.