Sancho is a Spanish name and it means Saint. In slang it means the other man, a guy a girl is cheating with. Sancho means sancho in English as well as Spanish. Pearl Yamada.
The general rule of thumb for a horizontal smoker is that the firebox should be 1/3 the size (volume) of the cooking chamber. These are just guidelines based on years building smokers but your mileage may vary! Cooker Chamber Type & Size.
A medium sized box can fit up to 30 to 40 envelopes and measures at 11 x 5.5 x 14.75. A large box can fit close to two and half shoe boxes and measures at 11 x 11 x 14.75. The largest box, an extra large box, can fit five or more shoe boxes and measures at 22.5 x 12 x 14.75.