Rigid no. 089170109050  w/817453-4 snap ring.   This is the sprocket and snap ring for the feed rollers on the R4330, R4331, TP1300, TP13000, TP13001, TP13002 planers .   Shipping on this item is free via USPS or UPS. I do combine shipping wherever possible. I do ship internationally. Just email me and I will quote shipping to your country.