stainless steel wing seal 1.Certification:CE/ISO9001 2.Size:3/8" 1/4" 1/2" 5/8" 3/4" 3.All types are available Stainless Steel Wing SealMaterial:#304,#316,#201 stainless steel Type:Tooth type(with zigzag edges), L type(square ones) Width:1/4"(6.35mm),3/8"(9.53mm),1/2"(12.7mm),5/8"(15.88mm),3/4"(19.05mm) Package:Cardboard,Polybag Stainless Steel Wing Seal,for signs,poles,hoses etc