Pack of 7 rectangular pipe plugs. Size 25 x 40 mm. The listed dimensions refer to the outer diameter of the pipe, not the hole. All other dimensions are shown in the photo table. Material: polyethylene plastic. Color: black. Key benefits - Provides a simple and reliable seal for pipe openings to block dust, moisture and debris during maintenance, cleaning, or painting. - Lightweight, durable black polyethylene for everyday use. - Easy to insert and remove for quick, temporary sealing. Compatibility and specifics - Designed for pipes with outer diameter 25 x 40 mm. For exact measurements beyond this size, refer to the photo table. Use scenarios - Temporary end seal during installation, maintenance, or cleaning of small-diameter pipes. - Protect pipe interiors from dust, moisture or debris during storage or transport. - Temporary sealing for short-term testing or inspection of small conduits.