Anchors Search: Model andWeight RatingType"A"AnchorLengthin/cm"B"StockLengthin/cm"C"FlukeLengthin/cmRecommendedBoat Lengthft/m 5ESlip Ring11-1/2 / 2910-3/4 / 278-1/2 / 2210' to 15' / 3.0-4.6 7ESlip Ring14 / 3611-3/4 / 309 / 2315' to 19' / 4.6-5.5 13ESlip Ring17-5/8 / 4515-3/4 / 4011-1/4 / 2925' to 28' / 7.6-8.5 Dimensions have a ±1/4" tolerance. For storm anchors or houseboats, use one size larger than recommended.