AES Industries Windshield Cutting Wire 1/4lb Spool (0.026"x 150ft) Non-braided Flexible piano wire popularly used for cutting the sealant between glass and body openings on cars using the "gasket-less" type of windshield installations. Great for cutting through sealant on Automotive Windshields! Cuts sealant around gasket-less windshields 1/4lb roll Piano Wire (approx. 150 ft); 0.026" diameter 1/4lb roll Piano Wire (approx. 150 ft); 0.026" diameter