Stainless Steel Snap Hook with swivel snap is recommended for 5/16 in. halyard. Eye opening is 1/2 in. and length is 3-1/2 in.
WICHARD Stainless-Steel Snap Hooks
Heavy Duty Locking Carabiner Clip Snap Hook Spring Marine
ITW Waterbury Metal Snap Hook 00144-22 1.5 Tan
316 Stainless Steel Swivel Eye Snap Shackles by DuraBrite
stainless steel snap mudflap hook to hook up flaps
3/4, Stainless Steel Snap Hook, WLL 400 LB, Bulk.
Stainless Steel Snap Hook, 3/4-In.
3/16 Stainless Steel Wide Asymmetrical Carabiner Snap Hook
Carabiners/Clip Snap Hook (3-1/8”) for Climbing, Fishing, Hiking
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Swivel Eye Snap Hook, Precision Cast. Suitable for marine use, diving equipment & other harsh conditions. Made with high corrosion resistance
Stainless steel Snap hook 82 mm