Features 1、Usually used for BCD, weight-bearing belt or other diving equipment. 2、Made of stainless steel, rustless, corrosion resistance, strong strength, durable and sturdy. 3、Easy to use with one hand, sensitive and responsive. 4、Great fastener has excellent fixing function. 5、Good accessory for scuba diving, three sizes are alternative. Specification Features: Usually used for BCD, weight-bearing belt or other diving equipment. Made of stainless steel, rustless, corrosion resistance, strong strength, durable and sturdy. Easy to use with one hand, sensitive and responsive. Great fastener has excellent fixing function. Good accessory for scuba diving, three sizes are alternative. Specification: Condition: 100% Brand New Brand: KEEP DIVING Material: Stainless Steel Color: Black Type Options: 90mm / 3.5in, 100mm / 3.9in, 115mm / 4.5in Weight: Approx. 41 - 76g Packing List: 1 x Double End Snap Hook * Other terms on our pictures are not inlcuded. Note: Please allow slight size inaccuracy due to manual measurement. We appreciate for your understanding. Package List