{"id":8959603933337,"title":"MINIFOCUS 4\" Double Ball Aluminum Extension Arm, 1\" Ball Head Connector Underwater CNC Arm System Ball Head Extension for Strobe\/Video Light\/Diving Camera Tray, Waterproof and Rustproof (2pack) 4\" Extension Arm","handle":"minifocus-4-double-ball-aluminum-extension-arm-1-ball-head-connector-underwater-cnc-arm-system-ball-head-extension-for-strobe-video-light-diving-camera-tray-waterproof-and-rustproof-2pack-4-extension-arm","description":"\u003ch3\u003eMINIFOCUS 4\" Double Ball Aluminum Extension Arm, 1\" Ball Head Connector Underwater CNC Arm System Ball Head Extension for Strobe\/Video Light\/Diving Camera Tray, Waterproof and Rustproof (2pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSpecification: Length: 4\" \/10.2 cm; Ball size: 1\"\/25 mm; Weight: 5 oz\/141 g. 2x 4\" double 1\" ball extension arm; 2x free replacement O-rings\u003c\/li\u003e\n \u003cli\u003eHigh Quality Material: Made by corrosion resistant anodized CNC aluminum alloy, anti-corrosion; The hollow design makes it lighter and reduces resistance when used underwater\u003c\/li\u003e\n \u003cli\u003eBall Head with Protection Ring: 1\" ball head made by corrosion resistant anodized aluminum alloy with silicone O-ring friction gaskets, avoid friction during connection and make the connection more stable\u003c\/li\u003e\n \u003cli\u003eFree Extension: 4\" double 1 inch ball arm supports to connect strobe or video light, freely adjust the angle to get the best lights angles to take the best photo you want\u003c\/li\u003e\n \u003cli\u003eConnector: Double ball adapter connect your underwater strobe or video light via the light holder; The size is universal and compatible for all arm systems that has a ball head which diameter is 25 mm\/1 inch\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-18T10:42:01+10:00","created_at":"2026-09-11T20:31:16+10:00","vendor":"MINIFOCUS","type":"Parts \u0026 Accessories","tags":["camera_video_Sep2026"],"price":15300,"price_min":15300,"price_max":15300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49009139810457,"title":"4\" Extension Arm","option1":"4\" Extension Arm","option2":null,"option3":null,"sku":"B09PR75JYD","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MINIFOCUS 4\" Double Ball Aluminum Extension Arm, 1\" Ball Head Connector Underwater CNC Arm System Ball Head Extension for Strobe\/Video Light\/Diving Camera Tray, Waterproof and Rustproof (2pack) 4\" Extension Arm - 4\" Extension Arm","public_title":"4\" Extension Arm","options":["4\" Extension 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4\" Double Ball Aluminum Extension Arm, 1\" Ball Head Connector Underwater CNC Arm System Ball Head Extension for Strobe\/Video Light\/Diving Camera Tray, Waterproof and Rustproof (2pack)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSpecification: Length: 4\" \/10.2 cm; Ball size: 1\"\/25 mm; Weight: 5 oz\/141 g. 2x 4\" double 1\" ball extension arm; 2x free replacement O-rings\u003c\/li\u003e\n \u003cli\u003eHigh Quality Material: Made by corrosion resistant anodized CNC aluminum alloy, anti-corrosion; The hollow design makes it lighter and reduces resistance when used underwater\u003c\/li\u003e\n \u003cli\u003eBall Head with Protection Ring: 1\" ball head made by corrosion resistant anodized aluminum alloy with silicone O-ring friction gaskets, avoid friction during connection and make the connection more stable\u003c\/li\u003e\n \u003cli\u003eFree Extension: 4\" double 1 inch ball arm supports to connect strobe or video light, freely adjust the angle to get the best lights angles to take the best photo you want\u003c\/li\u003e\n \u003cli\u003eConnector: Double ball adapter connect your underwater strobe or video light via the light holder; The size is universal and compatible for all arm systems that has a ball head which diameter is 25 mm\/1 inch\u003c\/li\u003e\n \u003c\/ul\u003e"}