SKF Wave lip seal has a metal OD and delivers industry&s;s highest pump rateSinusoidal motion of this seal generates up to 30% less heat and 20% less frictionEasy installation and a firm and accurate fit in the housing bore ,Specifications: Solid / Split:-Solid Shaft Diameter:-105 mm Outside Diameter:-130 mm Width:-12 mm Design Type:-CRW1 Lip Material:-Fluoro Rubber (FKM) Lip Type:-WAVE lip Number of Lips:-1 Casing:-Steel Case Design:-Metal case Operating Temperature Range:--5 to 390 °F Pressure Tolerance:-10 psi Seal Type:-Rotary shaft seal/Radial shaft seal Spring Type:-Garter Spring Spring Material:-Carbon Steel Compatible Wear Sleeves:-99413 Compatible V-Rings:-401100;401101;401104;401105 Lubricant Type:-Oil or Grease Construction Description:-Oil seal, SKF WAVE lip