Window Cap, Flashing, & Drip Edge Window Cap - White Finish Products > Window Cap, Flashing, & Drip Edge > Window Cap - White Finish 3/4″ X 10′ White Window Cap Window Caps are used as flashing to protect windows from the elements. 3/4" X 10' White Window Cap quantity Add to Quote SKU: 3410WCAP Category: Window Cap - White Finish Related products 1- 1/2″ X 48″ White Window Cap Add to Quote 1-1/2″ X 10′ White Window Cap Add to Quote 1- 1/8″ X 10′ White Window Cap Add to Quote 1- 1/8″ X 48″ White Window Cap Add to Quote