High Power Model Rocketry

3.0" Carbon Coupler Long

3.0" Carbon Coupler Long - Main image
3.0" Carbon Coupler Long - View 2
$44.48 $69.5 In stock

延長碳纖維耦合管：直徑 3 吋，長度 11.75 吋
適用於任何 3.0 吋 PML 碳纖維機身

訂製生產，交貨時間 2-4 週。

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何時寄出

請同時考慮訂單處理和運送所需的時間。

Standard Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

Express Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

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需要退款時

詢問退款時，請向店舖提供訂單編號。

退貨前請聯絡客服確認退款處理時限。

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配送費用

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Standard Shipping · 美國: US$0.00

Express Shipping · 美國: US$3.99

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退貨前須知

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美國 · 退貨期限（簽收後天數）: 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.

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Customer Reviews (4.6 / 5 · 5 reviews)

Hannah H. ★★★★★

Fit is exactly what I needed for the 3.0" airframe—the extra 11.75 inches of tube gives me the clearance to stack the electronics bay without any headache. Machining is clean and the carbon weave looks sharp through the paint.

Madison S. ★★★★★

Waited the full two weeks for it to be made, but the fit on my 3-inch airframe is spot-on with zero slop. The extra 11.75 inches of length gives me plenty of room for a dual-deploy setup without needing to cobble together parts.

Charlotte ★★★★★

The machining on this 11.75-inch coupler is spot on—it slides into my 3.0" airframe tubes with a snug, precise fit that I didn't have to sand at all. The carbon weave looks clean and the extra length gives me plenty of room for a secure fin can joint. Took about three weeks to arrive, but the qualit