Cast vs Forged Wheels Comparing EXACT Sizes

This item can't be shipped, the buyer must pick up the item. FRONTS 18 X 8J OFFSET ET 30. Set 4 x 18 rays forged staggered alloy wheels nissan 350z 2008 good condition not sure if they was refurbished or touched in before hand as some of them have some paint flaking and 1 of them has some kerbing (i did that after one week).