Recently built for a client we have a set of Ping G425 irons (5-PW, UW) custom built with Nippon NS Pro 1050 S flex shafts SST Pure'd fitted with Lamkin Crossline Midsize grips.
Also for this client we had Ping Glide 3.0 wedges 54 and 60 degrees utilising the stock Nippon ZL 115 golf shaft as a good weight feel match up to the irons shafts.
Full Spec as below
Ping G425 irons 5-PW, UW
Nippon NS Pro 1050 S Flex (SST Pure'd)
37.5" 6 iron length
63.5 degree 6 iron lie angle
28 degree 6 iron loft
Ping Glide 3.0 Wedges
54.12 SS, 60.10 SS
Nippon ZL 115 Wedge shaft (Stock)
All fitted with Lamkin Crossline Midsize Grips with 1 layer of tape logo up.