Designed to easily snap into any pre-set holes, the Models MJ-60 and MJ-61 panel-mount, dc power jacks have a mounting-hole dimension of 9.7 x 10.5 mm. The MJ-60 has a center pin size of 2.1 mm and a rating of 12 Vdc and 0.5A. The MJ-61 has a center pin size of 2.5 mm and a rating of 12 Vdc and 1A. Both jacks have a tolerance of ±0.3, contact resistance of 30 m½ maximum, an insulation resistance of 500 Vdc/100 m½ minimum, and withstand voltages of 500 Vac for one minute. Sample price is $0.33 each/10,000. SHOGYO INTERNATIONAL CORP., Plainview, NY. (516) 349-5200.