supply of sets of tools consisting of item no- i) double open end spanner set and allen key setssets of tools consisting of item no- i) double open end spanner set and allen key sets,sets of tools consisting of item no- i) double open end spanner set of size:- 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22, 21x23, 24x27, 25x28, 30x32, 36x41 each 01 no per set. item no-ii) d ouble end ring spanner set of size: 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22, 21x23, 24x27, 2 5x28, 30x32, 36x41 each 01 no per set. chrome plated and matte finish. [ warranty period: 30 months a fter the date of delivery ] ] , allen key sets (10 pieces set). 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm an d 10 mm and 12 mm . high-grade alloy steel and are hardened and tempered, chrome molybdenum. [ wa rranty period: 30 months after the date of delivery ] ]