No need to worry about expensive blown engine parts from over revving with these quality Pingel/Ace Safety Kill Switches. Highly polished 6061 billet aluminum body for the performance-minded custom street/strip rider. Water-resistant switch, stainless internal components with high-temperature Teflon 24" silver-coated copper wire for dependable operation. Complete with a clipped tether cord that extends to a full 50" length. Available in 7/8" or 1" diameter, for magneto or battery ignition systems, one piece, two piece and panel mount design. The appearance of these products is a TRADEMARK of Pingel Enterprise, Inc. Made in the USA, patented.