Fully polished billet aluminum base, stands and custom machined top plate. Designed for an exact fit with Optima Red or Yellow Top batteries models 34 and 78 and in side or top post wiring configurations. Fits product numbers 753-9002-002, 753-9004-003, 753-9012-021 and 753-9014-045. Includes 3/8" stainless mounting hardware. Made in the USA.