Hi-Lift Kant-Slam KS-950 Kant-Slam Hydraulic Gate Closer, Black Model: KANT-SLAM Kant-Slam® Hydraulic Gate & Door Closer The Kant-Slam Gate Closer Firmly Closes Gates And Doors Without Slamming! The Kant-Slam is excellent for any self-closing gate or door... Kant-Slam $147.08 $99.99