10Pcs Mini Spring Backpack ClaspsThis pack contains ten aluminum-alloy spring clasps for small-item organization. Each is approximately 1 inch long and 0.4 inch wide, with Black, Silver or Gun Gray options. Pack of 10 Aluminum alloy Stated gate opening: 0.1 inch Small spring clasps for organizing accessoriesMini clasps can connect keys or small accessories to compatible loops. Their small opening makes measuring the attachment point important before choosing them for a particular item. Ten-piece pack Organize several small accessories with one set.Spring opening Open the gate to attach a suitably sized loop.Small footprint The approximately 1 × 0.4 inch form adds little bulk. Specifications Material Aluminum alloy Quantity 10 Approximate size 1 inch long × 0.4 inch wide Aperture 0.2 inch stated Opening width 0.1 inch stated Breaking-force statement Up to 33 lb stated; this is not a working-load rating Colors Black, Silver, Gun Gray Choosing your optionCheck loop thickness against the small opening. Use for lightweight accessory organization only. No working-load rating or life-safety certification is supplied: do not use for climbing, lifting, fall protection, hammocks or restraining people or animals.Questions, answered Can each clasp safely carry 33 lb? No safe working load is established. The stated breaking force must not be treated as an allowable load.Can they be used for climbing? No. They are accessory clasps without a supplied climbing or life-safety rating.