USCG Approved Type IV Coated with quality exterior vinyl that resists almost all chemicals - fuels and weather extremes 1" polypropylene webbing Size: 2 1/2 x 15 1/2 x 15 1/2 USCG Approved Type IV Coated with quality exterior vinyl that resists almost all chemicals - fuels and weather extremes 1" polypropylene webbing Size: 2 1/2 x 15 1/2 x 15 1/2 « less