Ultimate Modular Dock (UMD) system has an integrated fender that slots into the socket recesses and is secured by coach screws.
The PE material is the same material as the dock only it is a high visibility yellow to assist docking.
The units come in this small (R0192ACOMP; 800mm) and a larger (R0192; 1320mm) size.
The fenders are secured with M12 x 150 coach screws. 2 fixings are on the small and 3 on the larger.