supply of supply of set consisting of 1). normal single crystal probe of 20mm crystal dia and 2.5 mhz frequency with aluminium casing, top entry bnc socket - 20 nos, 2).17.5 deg. angle perspex wedge with aluminium casing for direct attachment to suit 20mm normal single crystal probe - 06 nos. 3). probe cable, 2 met. long co-axial cable, fitted with bnc plugs on both sides - 18 nos. suitable to ultrasonic flaw detector of model no.arya-i(r) as per rdso approved (specification no. m&c/ndt/125/2004).supply of set consisting of 1). normal single crystal probe of 20mm crystal dia and 2.5 mhz frequency with aluminium casing, top entry bnc socket - 20 nos, 2).17.5 deg. angle perspex wedge with aluminium casing for direct attachment to suit 20mm normal single crystal probe - 06 nos. 3). probe cable, 2 met. long co-axial cable, fitted with bnc plugs on both sides - 18 nos. suitable to ultrasonic flaw detector of model no.arya-i(r) as per rdso approved (specification no. m&c/ndt/125/2004).,supply of set consisting of 1). normal single crystal probe of 20mm crystal dia and 2.5 mhz frequency with aluminium casing, top entry bnc socket - 20 nos, 2).17.5 deg. angle perspex wedge with aluminium casing for direct att achment to suit 20mm normal single crystal probe - 06 nos. 3). probe cable, 2 met. long co-axial cable, fitted with bnc pl ugs on both sides - 18 nos. suitable to ultrasonic flaw detector of model no.arya-i(r) as per rdso approved (specificatio n no. m&c/ndt/125/2004). [ warranty period: 3 months after the date of delivery ] ]