WhytMykConcrete Fingerboard Ramp - 2 Piece Combo Grip Tape The Blackriver Square Pole Jam

The Blackriver Square Pole Jam comes with the necessary hardware to screw into any wooden surface

so we'd recommend taking a look at it if you think 6

Since these bars are Aluminum they are only compatible with IHC

This is the 4

The knee area is covered with extremely durable and flexible KEVLAR material

WhytMykConcrete Fingerboard Ramp - 2 Piece Combo Grip Tape The Blackriver Square Pole JamWhytMykConcrete was started in Huntington Beach, California, by Mike Clarke. He's known for making some of the most unique fingerboard obstacles out there. Everything he makes, whether it's a Brick Bank or Ledge and Rail, comes with a level of detail you won't believe. Every ramp looks purposely worn to give an element of realism.