tender for supply of seamanship tools / equipment / accessories ; 1 supply of below items as per technical specifications mentioned in tender document ( annexure i ) 2 seamen knife, 2.75 inch 3 ingle field clips 4 cylinder – daytime signal 5 cone– daytime signal 6 diamond– daytime signal 7 ball– daytime signal 8 full body safety harness 9 metal snatch block, sheave dia 3 inch 10 bull dog grip, steel, 20 mm dia 11 thimble eye, 20 mm dia 12 thimble solid, 20 mm dia 13 wooden -2 sheave block – ship type, sheave dia 15 cm 14 wooden -3 sheave block –ship type, sheave dia 15 cm 15 metal 2 sheave block ship type- sheave dia 15 cm 16 blake slip 30 mm 17 bottle screw 30 mm 18 senhouse slip ( life raft ) 19 senhouse slip – life boat size 20 bow shackle -1 / 2 inch 21 lugged and lugless joining shackle - ship type ( 2 nos each ) 22 chain stopper – ( 4m ) 8mm 23 d shackle – ship type ¾ inch / 45 mm, swl- 7 t 24 grapnel hook -aluminium ( with wire / rope )