tender for m.s. lashing chain 3 meter long 30 grade ( 1 ton capacity), 35 mm inner length 16 mm innerwidth 12 mm thick intermediate ring 25 mm dia rod 120 mm od with hook of 2 inch alloy steel 80 grade (5ton capacity) is:3822, m.s. chain as per drawing no. kr/ven/drsd/boxn/1, item no-3 & reference drawingno.kr/ven/drsd/boxn/1a.