Home LEGO 3688 - Slope 75 2 x 2 x 2 Quadruple Convex
A single blue LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex brick with a stud on top, viewed from an angle.
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Black - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Blue - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Dark Bluish Gray - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Green - Authentic LEGO Part
A single blue LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex brick with a stud on top, viewed from an angle.
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Black - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Blue - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Dark Bluish Gray - Authentic LEGO Part
LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Green - Authentic LEGO Part

LEGO 3688 - Slope 75 2 x 2 x 2 Quadruple Convex

Sale price โ‚ฌ14,48
Color: Black
Condition: Used
Low stock: 1 left
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LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex in Black - Authentic LEGO Part

LEGO 3688 - Slope 75 2 x 2 x 2 Quadruple Convex

LEGO Part

Every LEGO Part tells a story, and this versatile LEGO Part has become a builder's favorite. Whether you're creating detailed MOCs or expanding your army builds, this essential LEGO Part delivers outstanding connectivity and durability. From professional builders to passionate collectors, this LEGO Part stands out for its versatility and reliable clutch power.

Why Builders Love This LEGO Part

  • Superior clutch power for secure connections
  • Versatile building applications
  • Compatible with all standard LEGO elements
  • Precise manufacturing tolerances
  • Durable construction for long-lasting builds

Technical Specifications

Material ABS Plastic
In Stock Yes

Perfect For MOC Projects

  • SNOT building
  • Army builds

Bulk Orders

Bulk orders? Volume discounts on request. Contact us for custom pricing.

CrocoBricks Advantage

  • 100% Authentic
  • New & Used
  • Fast processing
Master builders know that success lies in the details, and this part delivers exactly that. Its versatility shines in complex SNOT techniques, while army builders appreciate its consistency for creating uniform troops and vehicles. The precise engineering ensures perfect fit every time, making it ideal for both display models and play sets. CrocoBricks offers this essential element in both new and used condition, maintaining strict quality standards for each piece. Our dedicated team inspects every part to ensure it meets LEGO's exacting specifications. Whether you need a single piece to complete your masterpiece or hundreds for your next big project, we maintain healthy stock levels to meet your building needs. Experience the quality difference with CrocoBricks - your trusted source for authentic LEGO parts. Our fast processing ensures your creative process never stops, while our customer service team stands ready to assist with any questions about bulk orders or specific requirements.
Color

Black, Blue, Blue-Violet, Dark Bluish Gray, Green

Condition

Used

Compatibility & Usage

System compatibility
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LEGOยฎ System (1958โ€“present): designed to work with standard LEGO bricks, plates and sets.
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Technic: connects where applicable via studs, pins or axles (depending on the item).
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DUPLOยฎ: limited compatibility. Many LEGO System elements attach on top of DUPLO studs; DUPLO does not fit on top of standard LEGO studs.
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Other brick brands with System dimensions may fit; clutch strength can vary.
System-compatible Technic interface (where applicable) DUPLO: limited fit Brand mix possibleโ€ 
Usage & notes
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Contents: see product description for exactly what is included (e.g., minifigures, accessories, box or instructions).
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Condition: New/Used as stated on the product page. Color shades and clutch can differ between production runs.
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Safety: Small parts. Not suitable for children under 3 years. Follow the age guidance for the item.
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Tip: When mixing brands or older/newer pieces, test clutch before building large sections.
Includes only listed items Age guidance applies Photos may be representative
LEGOยฎ, DUPLOยฎ and the brick configuration are trademarks of the LEGO Group, which does not sponsor, authorize or endorse this site. โ€ Compatibility with non-LEGO brands may vary.