
2 mL Empty Tubes with Caps and Sealing Ring, 50/pk
Volume Pricing
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Volume Pricing
Sign in and place an order to unlock bulk pricing.
Auto-Reorder
Unlocks with a Credit account. Contact us to apply.
Bundle & Save
Unlocks with a Credit account. Contact us to apply.
The D1031-T21 is the smaller-pack empty tube variant — 50 tubes per pack at $50 ($1.00 per tube — 5× premium over the 1000-pack pricing). For small-batch / evaluation workflows before committing to bulk 1000-pack procurement.
For full chemistry rationale, see the D1031-T20 (1000-pack anchor) page.
| SKU | D1031-T21 |
| Type | Empty bead tubes (small pack) |
| Pack quantity | 50 tubes |
| Per-tube cost | $1.00 |
| Compatible chassis | D1030 BeadBug 3 |
| Sister bulk pack | D1031-T20 (1000 / pk, $201, $0.20/tube) |
| List price | $50 |
Pick the D1031-T21 when:
Step to D1031-T20 ($201 / 1000) for production-scale facility procurement — 5× per-tube savings.
Pair with D1030 BeadBug 3 chassis.
Confirm at quote: chassis pairing, intended workflow scale, and lead time.
Warranty: Per Benchmark Scientific standard consumable terms.
D1031 empty tube formats — see D1031-T20 anchor for full empty-tube workflow detail.





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