Constructed of corrosion-resistant, hard-coat anodized aluminum and stainless steel, these 1-3/4" diameter rod holders are ideal for salt or freshwater. The patented locking mechanisms are precision machined to very tight tolerances, giving them unparalleled holding power to resist the most ferocious, 'big fish' strikes! Angler's Pal features a unique 360 degree exact position adjustment for optimum fishing performance. The quick release allows the angler to remove rod holders from their base for easy storage when not in use. Includes stainless steel mounting hardware.