MCC Equipment and Service Center (Indianapolis, Ind.) is an authorized distributor and service center for resin delivery systems manufactured by Graco Inc. (Minneapolis, Minn.), including GlasCraft brands that are part of the Graco product line. The company showed its new Graco RS resin spray gun for gel coat and chop applications. The lightweight design is ergonomic, enables one-hand speed control and is designed for tool-less operation and fast blade changes. New blade cartridges can be removed and changed in seconds, says the company, and cartridges are available in 4-, 6- or 8-blade configurations.