Click to expand Tap to zoom PISTON RING COMPRESSOR 3-1/2 TO 7IN by OEM Sale $62.99 SKU MI-LIS21000 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The Lisle spring clutch assures a proper fit on the piston and a positive locking action Range: 3-1/2" to 7" Height: 7" Packaged in a box