1、UNIQUE DESIGN: With unique locking design, it can firmly and stably fix the scuba hose. Ensure that the hose will not come loose or slide during the diving process, providing a more reliable diving experience. 2、CONVENIENT SWIVEL DOOR CLIP: Equipped with a swivel door clip, it is convenient to fasten the scuba hose without complicated operation. 3、CONVENIENT D RING: Equipped with a D ring, users can easily hang it on their diving gear, making the scuba hose more convenient to carry. 4、DURABLE MATERIAL: Made of durable ABS material, it can withstand long time use. No need to worry about easy damage or deformation, reliable and durable. 5、APPLICABLE HOSE: Equipped with three grooves, suitable for different sizes of hoses. Two big grooves are suitable for 9/16 inch (14mm) hose and one small groove is suitable for 1/2 inch (12.5mm) hose.