Description: 2 Pieces heavy duty stainless steel scuba diving BCD rail kit hardware Durable and corrosion resistant Easy to install and remove Designed for snorkeling buoy underwater sports Suitable for scuba diving, snorkeling, spearfishing, swimming and so on Specification: Material: Stainless Steel Length: Approx. 11.3 cm/4.45 inch Diameter: Approx. 6.5 mm/0.26 inch Color: Silver Quantity: 2 Pieces Package Includes: 2 Pieces Scuba Diving BCD Rail