Name DMKit SKU/Part Number DMKit Price $125.00 Brief Description A 4" thick wall Driver's model designed for "T" pump and optional Pillow. Note the thin Silicone lining and removable Cap 9" overall, available with 3", 3-1/2" or 4" ID. Pillow adds 1" when compressed. Designed for comfort and convenience. Add a TS5S-Pillow for $12.00.