Cincinnati Taper Old Style Male Extensions 4.500" TPF WITH .87" DIAMETER AT LARGE END OF TAPER. EXTEND THE REACH OF YOUR CINCINNATI ADAPTERS Made for older Cincinnati flat belt, center drive spindles, these extensions offer added reach when standard adapters won’t work. Increased utility is achieved because grinding wheels mounted on Cincinnati taper adapters need not be dismounted. Very useful when grinding with diamond wheels, the extensions come complete with a 1/2-13 hex spindle nut to safely secure adapters. A 1-1/16" wrench flat on the body diameter makes installation and removal easy. TIME-SAVING FEATURES: PRECISION internal Cincinnati taper for RELIABLE spindle mounting. class="style34"> PRECISION external Cincinnati taper for PROPER adapter mounting. GROUND external threads for CONCENTRICITY and SQUARENESS. HEAT TREATED for strength and rigidity. 

| CATALOG No. | | DIMENSIONS |
| | C | D | F |
| | 13457 | | 5-5/16 | 1/2-13LH | 4 | | 67791 | | 5-5/16 | 1/2-13RH | 4 |
| | 00134 | | 3-3/8 | 1/2-13LH | 2-1/16 | | 73281 | | 3-3/8 | 1/2-13RH | 2-1/16 |
|  |
ROTATION: RH: Right-hand threads for CCW spindle rotation. LH: Left-hand threads for CW spindle rotation. 1 2 3 4 5 6 7 8 9 10 11 12 |