INCLUDES: (6) dust collection vacuum bags, Part# AT25-1238.Compatible with Porter Cable PCX18301-4B, PCX18301-4C, Stanley SL18301-3B, SL18301-4B, DO NOT FIT STANLEY 4 gallon SL18129. Dimensions of the bag spread out: 25-3/5"(650 mm) Long x 9-4/5"(250 mm) High, 2-1/2” (64 mm) Fitting Diameter. EASY DISPOSAL: These disposable shop vac bags allow you to easily discard and replace your existing vacuum filter bags with a 100% hassle-free option – eliminating build up or a messy tank that may cost you in the long term PREMIUM QUALITY: Made with 2-ply material with high efficiency filters designed for optimized durability, while able to capture fine dust particles for wet/ dry vacuums 90 days worry-free warranty with mind- peace service. Introducing the replacement vacuum bags for porter cable stanley 4/5 gallon dust dry and wet shop vacs. Compatible with Porter Cable PCX18301-4B, PCX18301-4C, Stanley SL18301-3B, SL18301-4B. These dust collector bags with high efficiency filters present a premium and reliable alternative intended for porter-cable and stanley 4 5 gallon shop vacs. Part number AT25-1238. DO NOT FIT STANLEY 4 gallon SL18129.