supply of crystal normal probescrystal normal probes,0 degree, 4 mhz , 20mm dia double crystal normal probes with probe shoe and roller assem bly for paras make 09 channel b-scan drt 2012 b [ warranty period: 12 months after the date of delive ry ] ] , 70 degree f&b angle probe 2 mhz single crystal 20mm with probe shoe and roller assembly for paras make 09 channel b-scan drt 2012 b [ warranty period: 12 months after the date of delivery ] ] , 37 degree f&b angle probe 2 mhz single crystal 20mm with probe shoe and roller assembly for paras make 09 channel b-scan drt 2012 b [ warranty period: 12 months after the date of delivery ] ] , guide roller for paras make 09 channel b-scan drt 2012 b [ warranty period: 12 months after the date of delivery ] ] , bearing for guide roller paras make 09 channel b- scan drt 2012 b [ warranty period: 1 2 months after the date of delivery ] ]