The material of this product is stainless steel 316.
The specification is as below:
No. L(mm) L(inch) WT(g)
ZD1209 130 5" 385
ZD1210 160 6" 540
ZD1211 210 8" 1160
ZD1213A 260 10" 2100
ZD1214A 310 12" 4500