PB-105 - 

Global Specialties Premium Proto-Board solderless breadboarding systems continue to be the industry standard for quality, durability and reliability. Global's high quality plastic sockets with nickel-silver contacts are mounted to either anodized aluminum, or high-impact plastic back plates. Non-skid rubber feet and color-coded binding posts are included for the ultimate in utility and versatility. Global's premium Proto-Boards have tie point capacities ranging from 840 to 4560 tie points (PB-105 is the largest externally powered solderless breadboard available). Use Global's Proto-Boards to design test fixtures, perform lab experiments and in all areas of custom electronic design applications.
Features

Today's Standard For Quality In Breadboarding

Ideal for proto-typing circuit applications to 57 MHz and more

QT Sockets and bus strips mounted on rugged back panel

Recommended for design, test fixture, quality control and education

Unconditional lifetime warranty

Nickel silver alloy pins are pre-stressed, spring loaded and non-corrosive for long term reliability

Molded in a rugged thermoplastic for durability and high temperature application

Heavy mylar backing eliminates possibility of short circuits

Patented design

Proudly made in the U.S.A. from domestic materials

Innovators of high quality breadboards since 1973