---
type: product
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stock_number: "83209-8"
canonical_url: "https://www.artisantg.com/TestMeasurement/83209-8/ThorLabs-BA1S-Standard-Mounting-Base"
json_url: "https://www.artisantg.com/TestMeasurement/83209-8/ThorLabs-BA1S-Standard-Mounting-Base.json"
generated_at: "2026-11-07T04:46:37.054Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# ThorLabs BA1S Standard Mounting Base

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: ThorLabs
- Model: BA1S
- Condition: Used and in Excellent Condition
- Price: $25.00 USD
- Availability: In stock, 9 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Test Equipment > Electrical Test > Electrical Parts (primary)

## Details

### Configuration

- Slots: 1
- Slot Type: Straight
- Slot Length: 1.10 in. (27.9 mm)
- Mounting Holes: 1

## Images

- <https://www.artisantg.com/itemimages/thorlabs_ba1s_view1_20201112105243.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ba1s_view2_20201112105243.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ba1s_view3_20201112105243.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ba1s_view4_20201112105243.jpg>