20mm nails used during frame wiring to lock wire onto the frame and the front corners of the frame to increase durability from the repetitive use of the hive tool.
100g - approximately 280
500g - approximately 1400

Recommended Nail length for Frame Assembly : 25mm x 1.6-1.8 Gauge (Not available at V's Bee's)

For increased longevity of the frames, ensure to glue all components whilst assembling.