They have soldered-in #26-awg wire leads available in three wire lengths — 4, 6, and 8 in. for the vinyl-cover style, and 4, 6.5, and 8 in. for the fibercover style. The Economy models are fully insulated and feature brass, nickel-plated contacts with vinyl covering. Wire lengths are 4, 6, and 8 in. with leads in red and black. Two prewired Dual battery-strap designs are manufactured with fiber bases and steel, nickel-plated contacts, with pretinned 7-in. red and black lead wires soldered-in for reliability.

Keystone Electronics Corp.,
31-07 20th Rd., Astoria, NY 11105,
(800) 221-5510,