BoatBuckle Kwik-Lok Gas Tank/Battery Box Strap 1" x 4' The Battery Box Tie-Down features a nylon buckle,while the Gas Tank Tiedown features a zinc coated steel buckle.Both made of durable 1.5" polypropylene webbing and are packed with two polypropylene footmen loops and four stainless steel screws,for permanent floor mounting.