Comfort Flow Catheter Valves - Sterile, Easy to Use Lever Tap, Smooth Edges, and Tubing for Optimal Urine Drainage Comfort (5 Pack) - Essential Catheter Supplies sold2025 great for test tube pH

great for test tube pH measurement

More adhesion allows the chalk to stay on the tip longer

POWERTEC 71213 18" Anodized Aluminum Straight Edge | Metal Straight Edge Machined Flat to Within 0

always consistent grind

Comfort Flow Catheter Valves - Sterile, Easy to Use Lever Tap, Smooth Edges, and Tubing for Optimal Urine Drainage Comfort (5 Pack) - Essential Catheter Supplies sold2025 great for test tube pHComfort Flow Catheter Valves Sterile, Easy to Use Lever Tap, Smooth Edges, and Tubing for Optimal Urine Drainage Comfort (5 Pack) Essential Catheter Supplies Product Features Small, sterile, single use drainage valve used for intermittent urinary drainage from a urine bag. The Ximter Catheter Valve has a universal stepped connector which is connected directly to the catheter, a soft silicone outlet tube for direct drainage or connection to a urinary