supply of 0 degree probe, 37 degree angle probe, 70 degree f/b angle probe, guide roller, bearing for guide roller & power pack0 degree probe, 37 degree angle probe, 70 degree f/b angle probe, guide roller, bearing for guide roller & power pack,0 degree probe, 4mhz, double crystal 18/20mm without shoe and roller-b scan -038. [ warr anty period: 30 months after the date of delivery ] ] , 37 degree angle probe, forward & backward probe, 2mhz with shoe & roller assembly for 9 channel b-scan drt. [ warranty period: 30 months after the date of delivery ] ] , 70 degree f/b angle probe 2mhz single crystal, 20mm dia with shoe and roller [ warranty period: 30 months after the date of delivery ] ] , guide roller - paras [ warranty period: 30 months after the date of delivery ] ] , bearing for guide roller paras (b-scan) [ warranty period: 30 months after the date of deli very ] ] , power pack with li-ion batteries and auto cut-off paras (b-scan) [ warranty period: 30 mon ths after the date of delivery ] ]