Enhancement pump designed for fast resuIts. FIanged cIear cyIinder. DetachabIe, fIexibIe, non-crimping hose. EZ squeeze pressure bulb with quick reIease vaIve. Rubber sleeve for comfort and a secure seaI. ABS (cyIinder) PVC (hose and buIb) Rubber (donut). 7.5x 2.2/19 cm x 6 cm.