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Crown Bees Nesting Material Cardboard BeeTubes and Inserts for Mason Bees
Spring Cardboard BeeTubes & Inserts for Mason Bees - 8mm. Combined thickness of both BeeTubes and Inserts stop the majority of parasitic wasp attacks.
- 36 count
- Inserts easily fit within our 8mm BeeTubes.
- 36 count is enough for about 40 mason bee cocoons.
- Spiral wound 3 ply cardboard outer BeeTube: Outside diamter - 10mm , inside diameter- 8mm, length 5 7/8"
- Spiral wound glacine paper insert: Outside diamter - 8mm , inside diameter- 7mm, length 6"