產品規格：
Zinc alloy die cast housing and cylinder
Bright chrome plated standard.
7 pin tumbler mechanism.
Steel made tubular keys, nickel plated.
Silver plated contacts and terminals.
S202ZD 2 position (on-on) 4 terminals.
S202ZDA 2 position (on-on) 4 terminals, spring loaded for
momentary contact.
Hex nut mounted.
