Optical Refractometer
- Alloy boxes refractometer
- Brix Refractometer
- Salinity Refractometer
- Brix&Salinity Refractometer
- Honey Refractometer
- Wine&Alcohol refractometer
- Oe refractometer
- Beer Refractometer
- Clinical Refractometer
- Milk refractometer
- Oil Testing Refractometer
- Brake fluid refractometer
- Antifreeze/Battery/ Cleaning Fluids Refractometer
- LED Optical Refractometer
- Optical Refractometer Parts
LED Optical Refractometer
- LED Brix Refractometer
- LED Salinity Refractometer
- LED Brix&Salinity Refractometer
- LED Honey Refractometer
- LED Wine&Alcohol refractometer
- LED Oe refractometer
- LED Beer Refractometer
- LED Clinical Refractometer
- LED Oil Testing Refractometer
- LED Antifreeze/Battery/ Cleaning Fluids Refractometer
- LED Milk Refractometer
- LED Refractometer Parts
Digital Refractometer
Abbe Refractometer
Gem Refractometer
PH Tester
Thermometer
- Digital Thermometer
- > Kitchen
- Sticker Thermometer
- Glass Thermometer
- Bi-metal Thermometer
- Dial Thermometer
- Infrared Thermometer
- Data Logger
- Room Thermometer
- Other Type
Home Brew Beer&Wine products
Bee Keeping Tools
- Refractometer
- Bee Smoker
- Knife, fork,hive tool
- Frames, Foundations, Queen excluders, Wires
- Honey Uncapping, Strainer ,Storage, Extractor
- Uncapping Knife
- Other beekeeping tools
Scale
Electric Instrument
Other
- Timer
- > Timer-clock
- Hardness Tester
- Moisture Meter
- Counter
- Air Quality Monitor
- Anemometer
- Lux Meter
- Metal Detector
- Gas Detecter
- Sound Level
- Tachometer
- Digital Clamp Meters
- Multimeters
- Vibration Meter
- Thickness Gauge
Kitchen & Dining
Newsletter
for wholesale
Subscribe free newsletter to get latest products and discount information.
Description
The beehive box inlet tray is placed on a box with a round inlet hole.
The design adjusts the size of the holes in the hive to protect the hive from mouse attacks in autumn and winter.
Rotation controls the entrance of the beehive into the tray.
It is very convenient to use.
Suitable for strip-top beehives, corrections, and mating beehives.
Material: Plastic
Inlet diameter: about 68mm/2.68 inch.
Round hole diameter: about 24mm/0.94 inch.