Acetal with electro polished cover in stainless steel - 1 1/2''. For hoses | with diameter - 38 mm. Available designs: 5/8 '', 3/4'', 1 '', 1 1/4'', | 1 1/2 ''. | Material: Plastic | Diameter (inch): 1.5 | Diameter: 1 1/2' | Made in: China