Professional Replace Balancer Kit. Experience quick and effortless operation without damaging engine parts. Silver screws: UNC 3/8” x 2”, UNC 5/16” x 6”, UNC 5/16” x 3-1/2”, UNF 5/16” x 3”, UNF 3/8” x 1-1/2”, UNF 1/4" x 2-1/2”, UNC 3/8” x 3”, UNC 3/8” x 4-1/2”, UNC 3/8” x 2”.
