{"product_id":"technic-pin-connector-block-liftarm-1-x-3-x-5-with-cutout","title":"Technic Pin Connector Block - Liftarm 1 x 3 x 5 with Cutout (Part 67139)","description":"\u003cp\u003eEngineer highly specialized and functional models with the innovative **LEGO® Technic, Pin Connector Block, Liftarm 1 x 3 x 5 with Cutout (Part 67139)**. This versatile Technic element combines the structural strength of a liftarm with the connectivity of a pin connector block, further enhanced by a strategic cutout. Its unique design allows builders to create intricate frameworks, secure multi-directional connections, and integrate mechanical components with precision, all while managing clearance for other parts. Whether you're designing complex machinery, futuristic vehicles, or dynamic robotics, this piece is engineered to elevate your designs to new levels of creativity and engineering brilliance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Engineering Advantages\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHybrid Functionality:\u003c\/strong\u003e Acts as both a robust liftarm for structural support and a pin connector block for versatile attachment points.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStrategic Cutout:\u003c\/strong\u003e The integrated cutout provides essential clearance for axles, pins, or other elements to pass through, enabling more compact and intricate designs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimal 1x3x5 Dimensions:\u003c\/strong\u003e Its specific size and shape offer unique possibilities for creating angled frameworks, reinforcing corners, or building specialized linkages.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-Directional Connectivity:\u003c\/strong\u003e Allows for connections in multiple planes, crucial for complex Technic constructions and SNOT (Studs Not On Top) techniques.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Precise:\u003c\/strong\u003e Manufactured to high LEGO® standards, ensuring consistent clutch power and reliability for your most ambitious projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatile Applications \u0026amp; Design Inspiration\u003c\/h3\u003e\n\u003cp\u003eThe 1x3x5 Pin Connector Block Liftarm with Cutout (Part 67139) is a powerful asset for diverse building projects:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Mechanical Systems:\u003c\/strong\u003e Ideal for building gearboxes, linkages, or crane mechanisms where precise alignment and clearance for moving parts are essential.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVehicle Chassis \u0026amp; Bodywork:\u003c\/strong\u003e Use to create reinforced chassis for \u003ca href=\"\/en-global\/collections\/lego-car-parts\"\u003eTechnic cars\u003c\/a\u003e or \u003ca href=\"\/en-global\/collections\/parts-vehicle-parts\"\u003eother vehicles\u003c\/a\u003e, especially where exhaust systems or drive shafts need to pass through structures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRobotics \u0026amp; Articulation:\u003c\/strong\u003e Form compact and strong joints or structural elements in robotic arms and automated systems, allowing for controlled movement around obstacles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArchitectural Bracing:\u003c\/strong\u003e Integrate into complex building frames for both structural integrity and to allow passage for internal wiring or decorative elements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustom Fixtures:\u003c\/strong\u003e Create unique mounts or supports for motors, sensors, or other custom components, utilizing the cutout for wiring or specific part placement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eExpand your LEGO® Technic horizons with this indispensable pin connector block liftarm. Explore our comprehensive range of \u003ca href=\"\/en-global\/collections\/lego-technic-beams\"\u003eLEGO® Technic beams\u003c\/a\u003e and a wide selection of other \u003ca href=\"\/en-global\/collections\/parts-lego-technic-pieces\"\u003eTechnic parts\u003c\/a\u003e and \u003ca href=\"\/en-global\/collections\/lego-technic-pins-and-connectors\"\u003epins and connectors\u003c\/a\u003e to create a universe of engineering wonders.\u003c\/p\u003e\n\n\u003cp\u003eAll LEGO® pieces are out of their original package.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eLEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.\u003c\/small\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Black","offer_id":50453787935053,"sku":"lego67139blacknew","price":2.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/6715\/2205\/files\/lego-technic-pin-connector-block-liftarm-1x3x5-cutout-black.jpg?v=1753263656","url":"https:\/\/www.choose-a-brick.com\/en-global\/products\/technic-pin-connector-block-liftarm-1-x-3-x-5-with-cutout","provider":"www.choose-a-brick.com","version":"1.0","type":"link"}