2 PACK Folding Mast Step Safety Marine Stainless Steel 316 with No-Slip Diamond Tread Pattern for Climbing High Places of Boat,Yacht,sailboat Specification: - Material: 316 stainless steel; - Surface: Mirror polished; - Color: Silver; - Base Size (L x W): Approx. 4.3 x 1.83 inch (109 x 46.5 mm); - Hole Inner Diameter: Approx. 0.3 inch (8mm); - Two Screw Holes Center Spacing: Approx. 3.55 inch(90mm); - Quantity: 2 Pieces; - Corrosion resistance, strong, sturdy and durable. - Stainless steel spring plate for positive action and easy installation. - Practical opening design makes the folding step perfect. - Handy grab opening design makes the folding step a perfect transom step - Can be useful in many hard-to-reach locations, widely used for marine boats, car, caravan and so on - With diamond tread non-slip step surface for safety - High polished finished for mirror-like appearance and to match modern watercraft/boat/yacht