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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Sliding rack and gear type mechanical iris-6 leaf-hexagon-manually or motorize-laser cut or 3d print by mk3947
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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717-1554 Pinion Gear & 941-0656A Hex Flange Bearing Kit, Lawn mower steering pinion gear and hex flange bearing By MTD - Walmart.com
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
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Amazon.com: 32P Hardened Pinion Gear Set 1/8 inch Hole 17T 18T 19T 20T 21T with Hex Key (Compatible with 0.8 Metric Pitch) : Toys & Games
![Sliding rack and gear type mechanical iris-6 leaf-hexagon-manually or motorize-laser cut or 3d print by mk3947 Sliding rack and gear type mechanical iris-6 leaf-hexagon-manually or motorize-laser cut or 3d print by mk3947](https://s3.envato.com/files/404861648/sliding%20iris%20mechanism-6%20blades%20laser%20cut-h.jpg)
Sliding rack and gear type mechanical iris-6 leaf-hexagon-manually or motorize-laser cut or 3d print by mk3947
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