Shock Seal Tool SetTool set includes five sizes: 12.5 x 10 mm, 14 x 12 mm, 16 x 12 mm, 18 x 16 mm, and 18 x 12 mmThis tool set makes for quick and easy removal and installation of seal head assembliesThese tools protect the shock shaft seal when installing the seal head onto the shaftComplete with case for organized storage and cleanliness