This is Delta no. 1345880. This is a set of 4 knife holding screws for the following Delta planers and jointers.
22-560 type 1 and 2, 22-565, 37-070, JT160, PC160JT, TP305, TP400LS. They are used on other parts on some of these machines also. Shipping on this item is free via USPS or UPS. I do ship internationally, just email your location and I will quote shipping to your location.
