GM CHEVROLET WINDSHIELD WIPER ARMS BLADES AND INSERTS BLADE ARM REFILL Year Model Application Blade Refill Adjustable Arm TRICO 1958 All PR 13 2 NS AL 150 1959 60 All PR 15 NS AL 250 1961 62 Single Speed with Washer All PR 15 RF 15 AL 250 Dual Speed with Washer All PR 15 RF 15 AL 250 Dual Speed All PR 15 RF 15 AL 250 1963 With Overlap All PR 18 2 RF 15 AL 250 Exc Overlap All PR 15 RF 15 AL 250 1964 All PR 15 RF 15 AL 250 ANCO 1958 All 810 660 DH 125 1959 60 A11 Std 15 840 680 DH 130 All 16 850 690 1961 64 All Std 15 840 680 DH 130 All 18 870 695 iI I IIw II A II GM ARCTIC BLADES Year Length Part No 1958 64 11 5789237 1958 64 13 5722507 1959 64 15 5789239