Post Cervical Catheter GENEPRO has a broad range of post cervical catheters that feature three unique styles with the inner post cervical cannula and clamp. Guarantees a quality and efficient insemination each time. Also available for gilts. Soft Touch The Soft Touch catheter has a flanged probe for optimal insemination. Sensitivity and superior uterine grip. Contoured to facilitate access to the cervix. The flexible collars allow it to adapt to both gilts and sows. Sow Foam Catheters – Our Most Popular! These foam catheters feature the classic “M” style molded foam tip to improve cervical lock and reduce back flow. They are ideal for sows. Spiral Catheters Molded in the Melrose-style that was the original beginning of all swine A.I. catheters. Gilt Foam Catheters Features a narrower design that fits snugly without damage for improved cervical lock in gilts. Also available in PCAI.