supply of expendable medical stores -1 polydioxanone size 1, 90 cms, 1 / 2 circle needle 40-45 mm 2 12mmx100mm bladeless trocar with stability sleeve tb 12 lt 3 core biopsy trigger gun 18 gx25 cm ( disposable ) 4 double j stent with positioner 16 cm - 6 fr 5 double j stent with positioner 20 cm - 4 fr 6 guide wire nitinol core angled tip .038 x 150 cm 7 guide wire nitinol core straight tip .032 x 150 cm 8 guide wire nitinol core straight tip .035 x 150 cm 9 ptfe catheter 8 f for use in pcnl 10 aortic punch 3.4 mm 11 trans obturator tape 12 trans uretheral resection irrigation set 13 ureteral dilator set ( from 4 fr thorough 16 fr ) 14 ureteric catheter cone end graduated in 70 cm size - 6 fr 15 ureteroscopic stone retrieval baskets 1.9 fr, four wire helical 120 cm 16 sodium chloride solution 0.9% non toxic plastic bottle of 3000ml 17 percutaneous nephrostomy access device set: malecots 10 fr 18 percutaneous nephrostomy access device set: malecots 12 fr 19 percutaneous nephrostomy access device set: malecots 14 fr 20 percutaneous nephrostomy access device set: malecots 16 fr