OTC 4838 6-Piece Piston Ring Compressor Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>6 ring compressor plier set</li><li>Ratcheting lock to hold the handles in position for easy piston installation</li><li>Covers 2-7/8 inches through 4-3/8 inches piston diameters</li><li>One year limited warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41oU%2Bh1u1xL.jpg" noproxy>