Standard Features: Double-acting applications; Standard color: Black; All Seals: Manufactured to US specification; Ports: NPTF(SAE port or other can be available); 100% hydro-pressure test; Rod surface treatment: Superior quality chrome plated.; Apply LOCTITE to rod end thread; NON ASAE All SALID hydraulic NON ASAE cylinders are designed per ASAE requirements, however are not classified ASAE due to their varying pin to pin dimensions. NON ASAE CYLINDER "TR SERIES