Davis Whale Tail XL Aluminum Stabilizer Fin 448 | 6 scotty-downriggers Excellent for where a flush

Excellent for where a flush mount rod holder cannot be installed

Size: 3/4" NPT

Fits doors from 1/4" to 1-1/8"

XL Model protects your boat from scuffs and abrasion from trailer rollers

Cap outside diameter 1-15/32"

Davis Whale Tail XL Aluminum Stabilizer Fin 448 | 6 scotty-downriggers Excellent for where a flushDavis Whale Tail XL Aluminum Stabilizer Fin 448 #166 448 Extends out behind the prop to utilize the prop wash energy that is normally lost breaking the water. This energy is transformed to lift against the Whale Tail XL for immediate response when the throttle is applied. Mounts on the anti cavitation plate of all I O's and outboards. Made of marine grade aluminum with durable anodized finish. Stabilizes bow light boats. Pops up skiers in less time.