SM4 020 020 RCA - Straight M4 CMM Stylus, 2mm Ruby Ball, 20mm Tungsten Carbide Stem, 8mm EWL

• Thread Size: M4
• Ball Size: 2 mm Ball
• Ball Material: Ruby
• Stem Length: 20 mm
• Stem Material: Tungsten Carbide
• Effective Working Length: 8 mm

• DK: 2 mm
• LK: 20 mm
• KML: 8 mm
• DS: 1 mm

 Equivalent to:

• QMark TM4-2021
• ITP TH M4 020 07 020