Model engineers round 316 marine grade stainless steel in lengths up to 300mm

316 stainless  is very easily machined anmd has very good corrosion resistance in salt water 

Choose from 1mm 1.5mm 2mm 2.5mm 3mm 4mm metric 

1.58mm 1/16” 2.38mm 3/32” 3.18mm 1/8” imperial 

Just choose from the drop down boxes diameter and length 

Bars will be safely sent in protected tube and will not bend