Perfect Compatible for RIDGID VF3502 12- 16 gallon models. HD1200, HD1280, MOB1200, WD12701. // 14 gallon models. HD1400, HD1402c,RV2400hf, WD1450. // 16 gallon models. HD1600, HD1800, MOB1600, WD1640, WD1680, WD1851, WD1956. (Not compatible for 12 gallon vacuum WD12450 and WD1280, 16 gallon vacuum WD16650). Premium Quality : High-efficiency filter made of 2-layer material designed to optimize durability while being able to capture fine dust particles from wet/drying vacuum cleaners,effectiveely capture drying debris such as dust, sawdust, dirt. Create a healthy and air-fresh space to breathe easier. Size: The size of the bag unfolded. 36-3/5" (930mm) long x 15-3/5" (400mm) high, 3" (77mm) fitting diameter. These disposable workshop vacuum bags allow you to easily discard and replace your existing vacuum filter bags. Easy to Cleaning : Rubber sealing can lock the dust inside, prevent dust from spilling. Using a filter bag keeps the pleated paper filter from plugging, maintain suction, extends its life and make emptying the vacuums drum easier. Wide Range of Applications: This Shop Vacuum Bags are particularly well suited for cleaning of workshop or garage, because their durable design allows them to collect larger debris and dispose of it effectively.