Product information:

English description: Material: High quality marine grade 316 stainless steel,Corrosion resistance and
durability in the saltwater environment.
Surface: Mirror polished
Size: For 7/8" (22mm)or 1" (25mm) rail / tube
Perfect for boat,sailboat yachts,car and trailer railings
Every production shipment tested and certified
Weight: 115 grams
Volume: 60*80*30mm
Packing method: OPP bag