These disposable buttons are designed for rat infusion studies.

Instech's head block tether assemblies were designed for microdialysis.

Instead of spring, the mouse head block tether uses a fine .010" diameter looped wire, making it extremely light weight and allowing it to transmit torque efficiently to the swivel as the mouse moves.

This new version of single-channel implantable button for rats uses a smaller PinPort-type port for compatibility with the magnetic tethers and caps and PNP3M injectors used with the 2-channel and 3-channel rat buttons.

This implantable button for rats connects two independent fluid channels simply by engaging the mating tether.

This new implantable button for rats connects three independent fluid channels simply by engaging the mating tether.

Like its larger cousin for rats, Instech’s mouse VAB™ permits quick, aseptic connection and disconnection of a catheterized mouse and an infusion tether.

This new implantable button for mice connects 2 independent fluid channels simply by engaging the mating tether. It is designed for glucose clamping and other applications where simultaneous blood sampling and infusion is required.

Instech's infusion harness combines the best features of jacket and button tethers.

Instech's plastic button tethers are designed for short- to medium-term infusion studies.

End Plates (Swivel Accessories): Machined from a single piece of stainless steel for a durable and reliable connection to a reinforced anchor point on the jacket.

These Large Animal Tethers are constructed from flexible interlocking stainless steel.

Manufactured by Lomir from a strong but light stainless steel spring, in three standard lengths: 12 in. (30 cm), 18 in. (46 cm) and 24 in. (61 cm) for single or multiple channel use.

Dual Channel Tethers are an excellent option for studies requiring hands-free access of two catheters.

The Dual Luer Spring Tether is a standard, stainless steel tether with a male luered polyurethane extension line built inside.

Manufactured by Lomir from a strong but light stainless steel spring, in three standard lengths: 12 in. (30 cm), 18 in. (46 cm) and 24 in. (61 cm) for single or multiple channel use.

TWO-CHANNEL TETHERED BIOSENSOR SYSTEMS are available for recording neurochemical concentrations in freely moving mice and rats.

Manufactured from a strong but light stainless steel spring, in three standard lengths: 12″ (30cm), 18″ (46cm) and 24″ (61cm) for single or multiple channel use.

Constructed from flexible interlocking stainless steel. Machined aluminum end pieces are secured to swivels and end-plates by two set screws.