4 Pack Stainless Steel Clips, 220 lbs Spring Snap Hook Clip, 2 Inch Heavy Duty Marine Grade 304 Quick Link Carabiner for Attachment with Poles for Keychains, Curtains, Flags in Camping, Hiking, Household Use Specification STURDY: This spring snap hook clip is made of 304 stainless steel, which keeps the clip wear-resistant and good quality to withstand watery weather. SIZE: Length is about 1.95 inch (50mm), thickness about 0.2 inch(5mm), inside diameter of the attachment holes is about 0.4 inch (10mm). PACKAGE INCLUDE: 4 Pack Metal Spring Snap Hook Clip. VARIOUS APPLICATION The spring snap hook clip is perect connector for attaching the flag on a flagpole, and also good for clipping keychains and curtains in indoor household use or outdoor as climbing, hiking and camping. INSTALLMENT Step 1, take the halyard rope crimp to small loop and pass through the small closed circle of the clips; Step 2, pull the loop and tighten with the top of clip. After Sales Service If you have anything concerned with the Stainless Steel Clips after use, please first to choose contact us and we will take care of it for you. here is how Find your order in your amazon account, click the " contact seller" button beside the order ID.