ED&D offers precision-made model NFB-01 for those testing to the various UL, CSA, IEC and VDE requirements indicating a needle flame tester. ED&D offers these sets, which include the Needle Tip + Holder plus Gas-Flow regulating valve (UL Listed) for adjustment of the flame height + the hose (CSA listed). Tip is 35mm length, ID 0.5, OD 0.9. The burner also comes in a protective padded case (not shown). Device built in exact accordance with IEC 60695-11-5:2004. ISO 17025 compliant NIST-traceable Calibration Certificate included. Protective case also included.