The Wildlife Research 381 Magnum Scrape-Dripper is a passive scent dispenser designed to refresh scrapes during daytime hours. It delivers controlled drips without batteries, using environmental temperature changes to operate. On a full 4 oz bottle it can run for up to two to three weeks depending on temperature swings. The unit normally shuts down during rain or when temperatures are not rising, which helps conserve scent.
Key Specifications
- The unit holds 4 oz of scent.
- Typical operating duration is 2–3 weeks on a 4 oz bottle depending on temperature.
- The dispenser type is a Dripper that releases scent during daytime hours.
- The product is intended for use with urine-based scents for deer.
- The dripper requires No batteries to operate.
- Listed product dimensions are 1.65 x 4.60 x 11.50.
- Height is listed as 1.6500, width as 4.6000, and length as 11.5000.
- Product weight is listed as 0.15 and shipping weight as 0.1688 (manufacturer values).
- Each package contains 1 dripper.
Practical and straightforward, the Magnum Scrape-Dripper provides a low-maintenance way to keep a scrape active during daylight hours. Its passive, battery-free design and weather-aware operation help preserve lure and simplify scent management, making it a useful addition to a hunter’s scent-control setup.









