Adjustable LengthThe 5-inch long probe
Rotation of the cap allows adjustment of flow and diameter of throw down to a complete shut-off via a ratchet mechanism on the cap and a notch on the base
anti-aging and more
Warm tips: In order to ensure customers purchase quality products and not cheated by fakes
Suitable for electric furnace
6-Pack Knurled Clamping Knobs, M4x40mm Male Thread Knurled Thumbscrew, Carbon Steel Screw on Knobs Grips for Machinery/Electronic/Furniture, Mounting Handle Bolts [Black] bestsellers_healthUK_Sep2023 Adjustable LengthThe 5-inch long probe6 Pack Knurled Clamping Knobs, M4x40mm Male Thread Knurled Thumbscrew, Carbon Steel Screw on Knobs Grips for Machinery Electronic Furniture, Mounting Handle Bolts [Black] Product Features [Multipurpose Use] These thumb clamping screws are good for various applications requiring quick adjustments, such as woodworking, machinery, equipment assembly, lathes, drill presses, sawing machines, packaging, printing equipment, computer monitors, light fixtures,