مجموعة الحاجز AeroTech 4.0 بوصة - 11615

I was pleasantly surprised the coupler tube fit perfectly into my 4-inch payload bay—no sanding needed. The pre-drilled holes for the recovery harness saved me a lot of time during assembly. Feels solid and ready for a high-altitude flight.

The threads on this bulkhead are machined perfectly, and it fit snugly into my payload bay tube without any sanding. Exactly what I needed for a clean recovery attachment point.

The included coupler tube made aligning everything much easier than using separate parts — the fit was snug and solid for my payload bay setup. Assembling it took just a few minutes, and the threads are clean enough that screwing into the bulkhead felt precise. A great upgrade for any build needing