QuadTCC Spacers

$57.04 ~~$92~~ In stock

Description

If you have multiple scopes from the list above and wish to purchase a Backfocus Spacer separately in order to use the QuadTCC on the different scopes, below are the spacers listed by length (reference the table below) and corresponding part number.

Specifications

Backfocus Spacer Length	Part Number
22.1 mm	EXT327-22.1
18.3 mm	EXT327-18.3
17.0 mm	EXT327-17.0
16.0 mm	EXT327-16.0

Scope	Part Code	Backfocus Spacer
AP 130 GTX	QUADTCC-AP130	22.1 mm
TEC 140	QUADTCC-TEC140	18.3 mm
TEC 160	QUADTCC-TEC160	17.0 mm
TEC 180	QUADTCC-TEC180	16.0 mm

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Natalie Q. ★★★★★ Oct 21, 2026

My imaging train is now perfectly dialed in thanks to this exact spacer length. The threads are smooth and consistent, making it easy to swap between scopes.

Ava ★★★★★ Oct 20, 2026

These spacers are machined so precisely that my QuadTCC achieved perfect backfocus on the first try, which rarely happens for me. The threaded rings engage smoothly without any binding, and the anodized finish matches my other gear.

Emily I. ★★★★★ Oct 19, 2026

I was worried about getting the exact backfocus distance right, but these spacers are precisely machined and the threads are butter smooth. Locked everything down perfectly with no tilt issues.