
Each box of 6-7 open-end wrenches contains 10 pieces, with each piece weighing 600 pieces and weighing 0.03 kilograms

Each box of 8-10 open-end wrenches contains 10 pieces, with each piece weighing 600 pieces and weighing 0.04 kilograms

Each box of open-end wrenches 9-11 contains 10 pieces, with each piece weighing 600 pieces and weighing 0.06 kilograms

Each box of 10-11 open-end wrenches contains 10 pieces, with each piece weighing 400 pieces and weighing 0.06 kilograms

Each box contains 10 open-end wrenches ranging from 10 to 12, with each piece weighing 400 pieces and weighing 0.06 kilograms

Each box of 12-14 open-end wrenches contains 10 pieces, and each piece weighs 400 pieces, weighing 0.08 kilograms

Open-end wrenches 13-15 each box contains 10 pieces, with 300 pieces per piece weighing 0.08 kilograms

Open-end wrenches 14-17 each box contains 10 pieces, with 300 pieces in each piece weighing 0.1kg

Each box of 16-18 open-end wrenches contains 10 pieces, with each piece weighing 200 pieces and weighing 0.14 kilograms

Each box of open-end wrenches 17-19 contains 10 pieces, with each piece weighing 200 pieces and weighing 0.14 kilograms

Each box contains 10 open-end wrenches ranging from 18 to 21, with 200 wrenches per piece

Each box of 18-19 open-end wrenches contains 10 pieces, with each piece weighing 150 and 0.15 kilograms

Each box of open-end wrenches 19-22 contains 10 pieces, with each piece weighing 150 pieces and weighing 0.19 kilograms

Each box of open-end wrenches ranging from 21 to 23 contains 10 pieces, with each piece weighing 150 pieces and weighing 0.23 kilograms

Each box of open-end wrenches 22-24 contains 10 pieces, with each piece weighing 150 and 0.3 kilograms

Each box contains 10 open-end wrenches ranging from 24 to 27, with each piece weighing 100 pieces and weighing 0.4 kilograms

Open-end wrenches ranging from 25 to 28 are packed in a box of 10 pieces, with each piece weighing 100 pieces and weighing 0.4 kilograms

Open-end wrenches 27-30 each box contains 5 pieces, each weighing 60 (0.45kg)

Open-end wrenches 30-32 each box contains 5 pieces, each weighing 60 (0.51kg)

Open-end wrenches 32-34 per box, 5 pieces, 30 pieces per piece, 0.55kg

Open-end wrenches 32-36 per box, 5 pieces, 30 pieces per piece, 0.63kg

Open-end wrenches 34-36 per box, 5 pieces, 20 pieces per piece, 0.6kg

Open-end wrenches 36-41, 2 pieces per box, 20 pieces per piece, 1kg

Open-end wrenches 41-46, 2 pieces per box, 20 pieces per piece, 1.2kg

Open-end wrenches 46-50 per box, 2 pieces, 10 pieces each, 2.4kg

Open-end wrenches 50-55 per box, 2 pieces, 10 pieces per piece, 2.6kg

8-piece mirror opening wrench set (6-24), 1.06kg

10-piece mirror opening wrench set (6-32), 1.8kg

12-piece mirror opening wrench set (6-32), 2.3kg

14-piece mirror opening wrench set (6-32), 2.93kg