Kapalit na Foreskin para kay Willi Trainer by Nasco Healthcare $31.95 SB52882 Replacement Foreskin for Willi Trainer / SB52882 / Cart Title Replacement Foreskin for Willi Trainer Product ID SB52882 CheckoutType Cart Add to cart Para sa paggamit sa Willi at Cathi Catheterization Trainers (SB50115U).