Mustad Gaff Hook - Size #6/0 For your consideration is a Mustad Gaff Hook in size #6/0. The hook gap is approx 3.50" and has a overall length of 10.5". This is genuine Mustad quality gaff that is used on most charter boaters and quality gaffs.My price on the gaff hooks is the lowest on eBay with the combined shipping cost. I make sure my price are the lowest on a regular basis.99% of my item are shipped out the same day. I have close to 7000 positive feedbacks. Bid with Confidence!