RUPP Marine Top Gun Bolt-in Outrigger Holders Z-30. Patented Z-30 Top Guns are engineered for durability with a high strength forged aluminum body that protects cutting edge components. Now with anodized aluminum knob and other enhancements. Forged 4' x 6' mounting flange provides ease of BOLT-IN installation and below top operation. Designed to accept 1.5" Rupp Top Gun poles. Specifications for RUPP Marine Top Gun Z-30 - Bolt-in Outrigger Holder: Manufacturer: RUPP Marine Fabric/Material: Aluminum Size: One Size Color: Black Features of RUPP Marine Z-30 Top Gun Bolt-in Outrigger Holders Construction: Aluminum Package Contents: RUPP Marine Top Gun Z-30 - Bolt-in Outrigger Holder RUPP Marine A0-TPGN-Z30: Top Gun Bolt-in Outrigger Holders Z-30