LEGO 3688 Slope 75 2 x 2 x 2 Quadruple Convex - Main Product Image

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

Name: LEGO 3688 - Slope 75 2 x 2 x 2 Quadruple Convex
Brand: LEGO
SKU: 452076742
Price: 14.48 EUR
Availability: InStock

€14,48

Color: Black

Condition: Used

Used

Product variants

Low stock: 1 left

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Quantity

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

Home › All Parts › Slope › 3688

Authentic LEGO® Part 3688
This genuine Slope 75 2 x 2 x 2 Quadruple Convex is available in multiple options. Perfect for MOCs, replacements, or expanding your collection.

📋 Product Specifications

Part Number	3688
Part Name	Slope 75 2 x 2 x 2 Quadruple Convex
Category	Slope
Part Type	PART
Element IDs	Black: 4184556 Blue: 368823 Green: 368828

✅ Compatibility & Usage

✓ 100% compatible with all LEGO® sets and bricks
✓ Perfect for MOCs (My Own Creations)
✓ Ideal for replacements and repairs
✓ Great for sorting and organizing

📦 Condition Guide

🆕 New Brand new, never used. Perfect condition straight from the factory.

♻️ Used Previously owned but in good condition. May show light wear but fully functional.

✨ Quality Guarantee

100% Genuine LEGO® parts
Thoroughly cleaned and inspected
Satisfaction guaranteed
Safe & secure packaging

🔗 Explore Related Products

Color	Black, Blue, Blue-Violet, Dark Bluish Gray, Green
Condition	Used

Compatibility & Usage

System compatibility

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LEGO® System (1958–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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DUPLO®: 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 possible†

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

LEGO®, DUPLO® and the brick configuration are trademarks of the LEGO Group, which does not sponsor, authorize or endorse this site. †Compatibility with non-LEGO brands may vary.