{"product_id":"technic-pin-connector-block-1x3x3-39793","title":"Technic Pin Connector Block - Liftarm 1 x 3 x 3 (Part 32557)","description":"\u003ch3\u003eThe Ultimate Multi-Directional Connector\u003c\/h3\u003e\n\u003cp\u003eCreate incredibly strong and complex connections with the LEGO® Technic 1x3x3 Pin Connector Block (Part 39793). This is not a simple liftarm; it's a dense connection hub designed to be the central joining point for multiple beams and axles. With a total of nine connection points (five pin holes and four axle holes) facing in three different directions, this piece is the solution for advanced frame-building challenges.\u003c\/p\u003e\n\u003cp\u003eThis powerhouse part is a key component in our extensive collection of \u003ca href=\"\/collections\/lego-technic-pins-and-connectors\"\u003eTechnic Pins and Connectors\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Maximum Rigidity\u003c\/h3\u003e\n\u003cp\u003eThe primary function of this block is to create exceptionally rigid structural intersections. It allows you to connect beams horizontally, vertically, and crosswise through a single, solid point, minimizing flex and wobble in your largest and most complex creations.\u003c\/p\u003e\n\u003ch4\u003eCreative Building Applications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Chassis Cross-Bracing:\u003c\/strong\u003e Use it as the central node to connect the main beams of a large truck or car chassis for superior strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMech and Robot Torsos:\u003c\/strong\u003e Build the incredibly strong core of a large-scale robot, attaching the arms, legs, and spine to this single block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrane Superstructures:\u003c\/strong\u003e Form the rigid intersection points in the lattice boom of a heavy-duty crane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplex Gearbox Casings:\u003c\/strong\u003e Construct a sturdy housing for a multi-stage gearbox, using the various connection points to mount axles and gears.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCombine this block with parts from our \u003ca href=\"\/collections\/lego-technic-beams\"\u003eTechnic beams\u003c\/a\u003e and \u003ca href=\"\/collections\/parts-lego-technic-pieces\"\u003eLEGO® Technic Pieces\u003c\/a\u003e collections to engineer your most ambitious models yet.\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":50454271000909,"sku":"lego39793blacknew","price":1.69,"currency_code":"USD","in_stock":true},{"title":"Dark Blue","offer_id":50454270968141,"sku":"lego39793dbluenew","price":2.04,"currency_code":"USD","in_stock":false},{"title":"Dark Bluish Gray","offer_id":50454271131981,"sku":"lego39793dbgnew","price":1.52,"currency_code":"USD","in_stock":true},{"title":"Dark Turquoise","offer_id":50454271066445,"sku":"lego39793dturquoisenew","price":1.52,"currency_code":"USD","in_stock":true},{"title":"Magenta","offer_id":50454271164749,"sku":"lego39793magentanew","price":1.52,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":50454271099213,"sku":"lego39793whitenew","price":1.52,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":50454271033677,"sku":"lego39793yellownew","price":1.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/6715\/2205\/files\/lego-technic-pin-connector-block-39793-white.jpg?v=1760430590","url":"https:\/\/www.choose-a-brick.com\/products\/technic-pin-connector-block-1x3x3-39793","provider":"www.choose-a-brick.com","version":"1.0","type":"link"}