Category:

1 in. Size PVC

178 products

1" PVC fittings are best for making light-load PVC projects such as laundry carts & garden structures.

FORMUFIT 1" PVC fittings and pipe products are an ideal size for indoor and outdoor home projects. They work best to build items such as laundry carts, garden structures, and playhouses.  These include cat hammocks, dog agility equipment, and light shelving.

  • External-fit 1" Size PVC products have a socket diameter of 1-5/16" (1.315 in.), which is equal to the actual outside diameter of a 1" size PVC pipe.
  • Internal-fit products will only fit 1" Schedule 40 size PVC pipe, which has an average inside diameter of 1.049 inches.  Internal-fit products will not work with Schedule 80 or thinwall PVC pipe sizes.

Important Size Info

FORMUFIT 1 in. fitting products work with 1 in. Schedule 40 PVC pipe, which has an actual outside diameter of 1-5/16" (1.315 in.). For sizing information, please see our PVC 101 page.

Regular Price $3.39
Sale price $3.39
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FORMUFIT 1 inch 3-Way PVC Fittings in White connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in...
Regular Price $3.79
Sale price $3.79
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FORMUFIT 1" 3-Way PVC Fittings in Black join three PVC pipe pieces, helping you craft unique corners for projects, structures, and more! These Black fittings accept three 1" Size PVC pipes, enablin...
Regular Price $3.79
Sale price $3.79
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FORMUFIT 1 inch 3-Way PVC Fittings in Gray connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in....
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Red connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in. ...
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Orange connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 i...
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Yellow connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 i...
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Green connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in...
Regular Price $4.29
Sale price $4.29
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FORMUFIT 1 inch 3-Way PVC Fittings in Blue connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in....
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Purple connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 i...
Regular Price $4.59
Sale price $4.59
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FORMUFIT 1 inch 3-Way PVC Fittings in Pink connect three pipe segments to create corners in projects, structures, and PVC plans. These 1 in. 3-Way corner fittings accept three (3) segments of 1 in....
Regular Price $7.99
Sale price $7.99
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FORMUFIT 1 inch 3-Way PVC Fittings in Clear connect three pipe segments to create corners in projects and structures. These UV-resistant clear PVC 1" 3-Way elbow fittings accept three (3) segments ...
Regular Price $3.99
Sale price $3.99
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FORMUFIT 1 in. 4-Way PVC Tee Fittings in White are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensio...
Regular Price $4.19
Sale price $4.19
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FORMUFIT 1 in. 4-Way PVC Tee Fittings in Black are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensio...
Regular Price $4.19
Sale price $4.19
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FORMUFIT 1 in. 4-Way PVC Tee Fittings in Gray are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimension...
Regular Price $5.09
Sale price $5.09
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FORMUFIT 1 in. 4-Way PVC Tee Fittings in Red are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensions...
Regular Price $5.09
Sale price $5.09
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FORMUFIT 1 in. 4-Way PVC Tee Fittings in Orange are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensi...
Regular Price $5.09
Sale price $5.09
Regular Price
Price per Unit
per 
FORMUFIT 1 in. 4-Way PVC Tee Fittings in Yellow are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensi...
Regular Price $5.09
Sale price $5.09
Regular Price
Price per Unit
per 
FORMUFIT 1 in. 4-Way PVC Tee Fittings in Green are a straightforward solution to assemble offset or tiered structures made from PVC pipe. 4-Way PVC Tee fittings give your project the extra dimensio...