Carport or pergola is made up of aluminum tubes with apertures for crossbars, framework being fastened together by cables passing through tubes and attached at one end to transverse bolt and at other to nut on washer which covers tube end
摘要
<p>The carport or pergola is made up of aluminum tubes (2) with apertures for crossbars (1) of the same type. The framework is fastened together by cables (3) passing axially through the tubes and attached at one end to a transverse bolt (4) and at the other to a nut (6) mounted on a washer (5) which covers the end of the tube.</p>
