SML's 300-550 manual blenders feature copper thickness of 7.5 mm, width of 70 mm, minimum distance between 'U' bends of 95 mm, or 90 mm between 'Z' bends, 10 mm bending radius, 168 x 217 mm fixing centers, 10 mm fixing hole diameter, dimensions of 1,300 x 250 x 205 mm, and 23 kg weight.