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LEGO Part 3660 Slope, Inverted 45 2 x 2 [Dark Bluish Gray] (4211000) | iBricktoys: LEGO shop guide and database
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LEGO White Slope 2 x 2 (45°) Inverted with Flat Spacer Underneath (3660) | Brick Owl - LEGO Marketplace
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10PCS GDS-599 ROOF TILE 2X2/45 INV. compatible with lego 3660 pieces of children's toys Assembles Building Blocks Technical _ - AliExpress Mobile
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