WhoopMaster 4" Soft TPU Bumper (NOT A SET) WhoopMaster 4" Soft TPU Bumper (NOT A SET) Catalyst Machineworks This 3D printed bumper is made of TPU. It attaches to the prop cages on your WhoopMaster 4". The outer surface of the bumper is a special lattice design that serves to produce a soft cushion.  Includes: 1 pc: TPU Bumper (NOT A SET - YOU NEED TO PURCHASE 4)2 pc: #2 - 1/4" self tapping screw

WhoopMaster 4" Soft TPU Bumper (NOT A SET)

Code: CM02042

This 3D printed bumper is made of TPU. It attaches to the prop cages on your WhoopMaster 4". The outer surface of the bumper is a special lattice design that serves to produce a soft cushion. 

Includes:

1 pc: TPU Bumper (NOT A SET - YOU NEED TO PURCHASE 4)
2 pc: #2 - 1/4" self tapping screw

This 3D printed bumper is made of TPU. It attaches to the prop cages on your WhoopMaster 4". The outer surface of the bumper is a special lattice design that serves to produce a soft cushion. 

Includes:

1 pc: TPU Bumper (NOT A SET - YOU NEED TO PURCHASE 4)
2 pc: #2 - 1/4" self tapping screw