Flexible grab handles for flush, flexible mounting. They can be mounted to a variety of irregular surfaces and angles on swim platforms, cockpits and companionways. Constructed from soft polyproplylene webbing over a semi-rigid core. Because of the soft, pliable webbing in these handles and the absence of any sharp edges, they are safe in areas where occupants might impact them. They meet the ABYC H-41 standard for strength: "withstand a load of 400 lbs. in any direction". All materials are non-corrosive, UV stable and mildew-resistant. Four holes for required #12 fasteners. Screw hole to screw hole 10" length, over all length of 12.5" x 1.2" width