ITEM NAME:Heavy Duty Boat Rope Clam Cleat - 316 Stainless Steel (81 x 18 x 23 mm), New Description: Made of marine grade 316 Stainless Steel material, anti-corrosion, durable and long life use Great accessories for tensioning boat marine yacht ropes Dimensions(L x W x H): Approx. 8.1 x 1.8 x 2.3 cm / 3.19 x 0.81 x 0.91 inch Screw Hole Inner Diameter: Approx. 0.5 cm / 0.2 inch Hole Centre Distance: Approx. 6.6 cm / 2.6 inch Slot Width: Approx. 1 cm / 0.39 inch Package Includes: 1 Piece Clam Cleat Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item..1 Piece Clam Cleat. Great accessories for tensioning boat marine yacht ropes. Made of marine grade 316 Stainless Steel material, anti-corrosion, durable and long life use. Hole Centre Distance: Approx.