supply of a set of usfd accessories of ultrasonic testing of axles a set , a set of usfd accessories of ultrasonic testing of axles a set consit of 1) norm l single crystal probe 2.5 mhz, 20 mm dia., with bnc socket at top. qty - 15 nos 2) high angle perspex we dge attachment with curvature suitable for normal single crystal probe, 45 deg., 20 mm dia., suitable to di ameter of curvature 185 mm.,qty - 05 nos 3) high angle perspex wedge attachment with curvature suitabl e for normal single crystal probe, 60 deg, 20 mm dia., suitable to diameter of curvature 185 mm.qty - 10 n os , make/ brand- modsonic only . [ warranty period: 3 months after the date of delivery ] ]