Interior
Interior rails often have a wood top and metal pickets & bottom bar

#10 - Interior rail wood top and twisted vertical steel pickets

#11 - Interior rail wood top and twisted vertical steel pickets

#50 - Large pipe top bar, and smaller bottom bar and pickets

#123 - Interior rail with wood top bar and posts, and a fancy metal design

#125 - Interior rail with a lateral at the bottom and an brass top bar

#142 - Steel/iron interior curved rail with brass top bar

#203 - Interior rail with fancy pickets, a brass top bar, and is curved

#305 - Interior steel rail with design

#307 - Interior steel rail with design and wood top

#309 - Stainless steel rail with glass panels
