A-Frame Middle Swing Set Brackets, Heavy Duty Carbon Steel Swing Set Hardware with Mounting Hardware, DIY Swing Set Bracket Swing Set Kit for 4x4 Legs & 4x6 Beam, Green Car Fuel Transfer Pump 4" and the hub depth

4" and the hub depth is 3

3 Phillips: S2-PH0

Adjustable Double Guardrail

And the tight welded exhaust valve ensures enhanced air tightness

No need for additional purchases or waiting—just unpack and use the complete set right away

A-Frame Middle Swing Set Brackets, Heavy Duty Carbon Steel Swing Set Hardware with Mounting Hardware, DIY Swing Set Bracket Swing Set Kit for 4x4 Legs & 4x6 Beam, Green Car Fuel Transfer Pump 4" and the hub depthVEVOR Post Base: Elevating Safety and Style in Every Step! Made from strong and durable carbon steel material, the post holder base is resistant to rust and wear, providing stable support. With a wide range of accessories, it is easy to install and suitable for indoor and outdoor playgrounds, among other applications. The triangular A frame swing frame provides stable support, ensuring the safety of children during playtime entertainment. The base is