This is a Tubing Bender Kit from K&S Engineering.

FEATURES: Handles 1/16" to 3/16" Brass, Aluminum and Copper tubing Supports the tubing and creates a kinkless bend Insert tubing into the bender, then bend around a dowel or bar stock Includes four different sizes of benders Carded packaging

INCLUDES: Five Tubing Benders

REQUIRES: Bar Stock or Dowel

SPECS: Length: 4-3/8" (111mm)