Socket ID × Thread OD ：20mm × 1/2" 25mm × 3/4" 32mm × 1" 40mm × 1-1/4" 50mm × 1-1/2" 63mm × 2". Material：PVC. Colour：Dark Gray. Excellent raw materials have passed food safety certification,and the raw materials are injected with ultraviolet absorbers and antioxidants to ensure weather resistance and improve the anti-aging ability of the product.
eBay