Standard, stainless steel spring tethers without luers or tubing. Used with SAI Standard Mouse Harness (SMH). Ask about our sizing kit to properly fit the harness with your catheter.

  • Open Spring (Part # MT-OP) requires less torque (great for mice)
  • Can work with skin buttons or mouse harness
  • Tethers can be used again and again
Part # Description
MT 12 in. Mouse Tether
MT-OP 12 in. Mouse Tether – Open Spring