G9565 Repair Pistons w/ Teflon Ring for G6771   See larger image and other views  Your Price:** $21.95 Description If you use your Grizzly nail gun or stapler day in and day out, these Piston Units are cheap insurance against wasted down time and lost profits. Replacement is quick and easy. Includes O-ring. See page 216 of our 2008 Grizzly Catalog! See similar items in: > Home > Machine Accessories > Repair Pistons Final prices will include state sales tax for items shipped to WA, MO, or PA. Shipping charges for items not shipped via truck freight will be added according to our shipping rates.