Qty (2) C16-04154 15in 24lb/107N Gas Shock Strut Lift Support for Leer are Camper Shell Window, Snugtop Truck Pickup Topper Door Cap Canopy Tool Box Lid | 2 set 15in 107N shock spring lift support, for a.re leer sungtop pickup canopy window, OE# C1604154 025331.