Unmounted Arbors New Products For September Arbor 9/16" - 1-3/16"; 7/16" Hex $15.00 Arbor 1-1/4" - 6"; 11/32" Hex $13.00 Arbor 9/16" - 1-3/16"; 1/4" Round $9.00 Arbor 1-1/4" - 6"; 7/16" HEX $19.00 Arbor 9/16" - 1-3/16"; 11/32" HEX $12.00 4" Unmounted $179.00 3-1/2" Unmounted $160.00 3-1/4" Unmounted $125.00 3" Unmounted $116.00 2-1/2" Unmounted $105.00