Profile: Jiffy Mixer Co. Inc. supplies mixers. We offer labratory mixers, 1-2 gallon mixers, 2-5 gallon mixers, 5-50 gallon mixers and 75-100 gallon mixers. Our LM model is designed for smaller jobs in pint sized containers, made of 304 polished stainless steel, and it is designed for a max speed of 1200 RPMS & easily fits any 1/4 electric chucked power tool. Our HS-1 model is designed for a max speed of 1200 RPMS that easily fits any 1/4 electric chucked power tool, and it is made of 304 polished stainless steel.