Made a trip to Long Island to pick up a "new" s-s for the shop, this originally came out of a Northrup Grumman aircraft plant on LI. Here's the unloading device ....





....and located in the shop, anchors installed to keep it from moving.








To show a couple test samples, we'll use about a 4" long piece with 1" flanges. The result shown is after about 4 passes, with a close up to show the "finish" result.











Shown against a roll of tape to compare the radius size we've accomplished..





Here's a closer shot to show the stippling on the shrinker jaw....





.....and the shrinking sample....











These Lancasters are what it will be replacing....