APPROVALS: Complies with Manufactures' Standardization Society (MSS) SP-58 & SP-69 (Type 1). Complies with Federal Specifications A A-1192A (Type 1). Complies with Underwriters' Laboratories (UL) & (cUL) (20140603- EX15800), 3" 4” 8" & 10” UL & cUL approved

FINISH: Zinc Plated, Hot Dip Galvanized,Green Powder coated,PVC Coated,Also available in Stainless Steel 304 & 316 Alloys.

NOTES: Other materials，finish & lengths are available upon request.