: Heavy-duty, free-standing metal frames are often made from galvanized steel to prevent rust. Some heavy-duty kits come as 12-packs of individual bars that you can mount to your own wooden structure.
: Separate monkey bar kits can sometimes be found for around $399 or on clearance at major retailers. buy monkey bars
: Look for "sure-grip" rails or textured surfaces to prevent slipping. : Heavy-duty, free-standing metal frames are often made