The 7cm (4g) and 9cm (7g) sizes are standard options, and the 12cm (15g) size sits nicely when perch are eating bigger prey or when pike are also in the mix
Most, though not all, fishing rods come in a variety of lengths, powers (what size fish it can handle), and stiffness or action, which ranges from slow (that is, soft and sensitive) to fast (stiff and maneuverable)
After years of fishing near many other guide buddies and hearing them yell reel, reel, reel to their clients when line has suddenly gone slack or moved sideways, thats what I call it
However, where the treble hook has three points equidistance apart, a double hook has two points positioned on the same side of the shank with about a 60 to 90 degree angle between them
Now offered in a pre-spooled corrosion resistant 2-bearing system spinning combo