General description Sealey SA399 Tyre Inflator with Clip-On Connector features a durable die-cast body and a dial type gauge protected by rubber. It is designed for ease of use and portability, making it an essential tool for maintaining tyre pressure. Technical specifications Model No.: SA399 Range: 0-7 bar (0-100 psi) Inlet Size: 1/4" BSP Hose Length: 500 mm Other information