HPS 2-9/16" ID, 3 Feet Length, Silicone Straight Coupler Coolant Tube Hose, High Temp 4-ply Reinforced, Black, 65mm ID Set of 4 The H11 socket is standard

The H11 socket is standard

resulting in increased power with more ring seal

OEM-spec core and tank construction - Eliminates guesswork on cooling capacity and material compatibility with your cooling system

And how does it keep the food and drinks stable if I make a turn

HPS 2-9/16" ID, 3 Feet Length, Silicone Straight Coupler Coolant Tube Hose, High Temp 4-ply Reinforced, Black, 65mm ID Set of 4 The H11 socket is standardHPS 2 9 16" (65mm) x 3 Feet Long High Temp 4 ply Reinforced Black Silicone Tube Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone Tube Coupler Hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use,