Extended boom bracket reduces outhaul tension and increases the boom angle when running. Legal classes Solo (D+ section), 470 and Fireball. Note: This fits only Selden mast sections - with LETTER named sections. Selden PN 508-353-09. Also when fixing to the mast with this product, please only use the back 4 no. rivet holes to attach to the mast. Do not use the holes closest to the gooseneck pin as the holes/rivets will be too close to the mast track. The hole pattern on this gooseneck fitting CANNOT be used to replace the Selden gooseneck style standard gooseneck PN 508-262-01 Gooseneck Bracket (Letter mast sections). Below is a typical 508-262-01 standard Selden Gooseneck Selden PN 508-353-09 below: Selden Extended Gooseneck Properties Number of Base Fixing Holes 4 no. Base Fixing Hole Spacing 45 mm Overall Height 58 mm Fixing Hole diameter 5 mm Weight 262 grams If you require a extended gooseneck bracket for GREEK Selden mast section then the PN you will need is Selden PN 508-808-01
