The Werner AC27-P Lock-In Paint Cup is great for trim painting and cut-in applications. For use on ladders that include Lock-In System sockets, it holds 1 quart of paint and has a built-in magnet to secure a paintbrush. It can be used with a disposable Paint Cup Liner AC27-L. Features: STORAGE: Holds 1 quart of paint and has built-in magnet to secure a paint brush. PRO: Great for trim painting and cut-in applications. Use with the Lock-In Paint Cup Liner for easy clean-up For use on Werner ladders with LOCKTOP®, Job Caddy, or Utility Bucket Backwards compatible with most Werner fiberglass step ladders for the past 10 years Dimensions Approx. Product Length (in) 8.64 Approx. Product Width (in) 4.5 Approx. Product Height (in) 5.88 Approx. Product Weight (lb) 4 Approx. Shipping Length (in) 13.5 Approx. Shipping Width (in) 8.88 Approx. Shipping Height (in) 8.88