a)48.3mm b)Q235/Q345 c)HDG,galvanized or spray painted. specification see detailed intruduction.

ringlock ledger

LENGTH	MATERIAL	BLACKWEIGHT	PAINTEDWEIGHT	HDGWEIGHT
2.5M	48.3*3	9.9	10.2	10.6
2.5M	48.3*2.8	9.38	9.68	10.04
1.8M	48.3*3	7.56	7.86	8.1
1.8M	48.3*2.8	7.18	7.48	7.7
1.6M	48.3*3	6.9	7.2	7.4
1.6M	48.3*2.8	6.55	6.85	7.01
1.3M	48.3*3	5.88	6.18	6.3
1.3M	48.3*2.8	5.6	5.9	6
1.2M	48.3*3	5.54	5.84	5.93
1.2M	48.3*2.8	5.3	5.7	5.67
0.9M	48.3*3	4.5	4.8	4.82
0.9M	48.3*2.8	4.35	4.65	4.66
0.6M	48.3*3	3.5	3.8	3.75
0.6M	48.3*2.8	3.4	3.7	3.64

Ringlock ledger