Tuff plast manufactures type m19 double cardanic curved teeth geared coupling. These couplings are available with salient features like maintenance free; compensating for axial radial and angular shaft misalignments; axially movable sleeve when assembled; axially plug in easy assembly and 5000 rpm speed. The company supplies these double cardanic curved teeth geared coupling in two types such as a] type m14- 40 mm sleeve dia; 50.5 mm sleeve length; 0.5 hp at 3000 rpm torque capacity and id 12 mm b] type m19- 50 mm sleeve dia, 41 mm sleeve length; 0.75 hp at 3000 rpm torque capacity and id 24 mm.