multi-spring seals, to suit Inoxpa? Prolac? S-series pumps, with single or tandem seal arrangements.Shaft size:0.625 inch.1 inch, 1.5 inch wave-spring O-Ring mounted seals with bi-elastomeric seats, to suit Inoxpa? SLR? series lobe-rotor pumps. Shaft size:28mm,35mm,50mm,65mm Harry Hao Chief of Export department Sino-Holding Co., Ltd Address: JingGuoli Zone 8-1-503, Jian Guo Men Wai Avenue, ChaoYang District, Beijing 100020,P.R.China. Tel: +86 10 5615 7697 Fax: 4008266163-04445 Mobile Phone: +86 135 2254 3686 E-mail: harry@sh-seals.com service@sh-seals.com Skype: sh_seals1 Web:www.shseals.com www.sh-seals.com