Wooden Test Tube Holder - 10pcs 197165 Both inputs let you change

Both inputs let you change the impedance from 1M to 10M ohms

Modern take on a classicWith the SLG

The pliable synthetic rubber domes on the underside of the seesaw provide a softer

Length: 65mm

It has a MIDI recorder

Wooden Test Tube Holder - 10pcs 197165 Both inputs let you change7. 5" Wooden Test tube holder Jaws open to 1. 25" wide Can be used for many other things, Heavy launder , can be used in a darkroom for photography developing This holder will accept 11 19mm dia tubes. Jaws open to 1. 25" wide. Made of wood and a metal spring. Can be used for many other things, Heavy launder , can be used in a darkroom for photography developing