This is an 1-1/4" shaper spindle spacer set.  There are 9 pieces:   1-1", 2-3/4", 2-1/2",  2-3/8", and 2-1/4". The OD is 1-11/16".   Use these to take up the extra space on the spindle.    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.