Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Navigation & Instruments | Compasses Designed and manufactured exclusively for

Designed and manufactured exclusively for Insta-Trim with nylon-reinforced webbing and protective PVC coating

Speaker Impedance - 4 ohms

5:1 at 156

Mounting Depth - 1" (25mm)

Weedless Wedge™ 2 Props (MKP-32)

Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Marine Navigation & Instruments | Compasses Designed and manufactured exclusively forShakespeare Galaxy Style 5228 4 4' Heavy duty Extension Mast Like the 5228, but 4' length (nominal). Constructed of high quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1 2" d"iameter extension mast can be used to increase height of an antenna and thus improve effective range, or to boost placement of an antenna above on board obstructions. IMPORTANT! If the combined length of your antenna and all extensions is more