Refrigerator Door Gasket: Custom Sizes, Shapes and Energy Levels can also be Supplied. STANDARD SIZES TRICOMP SHOWER DOOR MAGNETIC STRIP (Dimensions) Part # "A" (Width) "B" (Thickness) (Magnetic Pull/Foot)400-135A.400".135" 2.00 lbs.399-135B.395".135"3.60 lbs.399-135A-10.395".135"3.24 lbs.399-135A-25.395".135"2.70 lbs.308-125-180.308".125"2.16 lbs.314-100.314.1003.18 lbs.320-090.325".090"1.80 lbs. Custom sizes, shapes and energy levels can also be supplied.