Product Description
Pool Rubber Cushion K66 107 cm Set with 6 pcs. Length 107cm.This is a quality pool cushion, profile K66. Made out of quality rubber components. Long lasting and does not lose its original spring/bounce for a long time. Used in many pool tables around the world. Good value for money. With side linen reinforcement. Suitable for all tables up to 8 feet in size. When are the cushion rubbers still okay? The most reliable way to test the rail rubber is not with a single “feel test,” but with a combination of visual inspection, thumb pressure, and a ball rebound test. What you should look for: 1. Visual inspection Is the rubber cracked? Are there any hard, shiny, or brittle spots? Is the rubber coming loose from the wooden rail? Is the cloth along the rails unevenly stretched or wavy? If there are already cracks or areas coming loose, that is usually not a good sign. 2. Thumb pressure test Press firmly against the rail with your thumb. Good rubber gives slightly and feels elastic. Old or hardened rubber feels almost “dead” or rock hard. If it is hard on the surface but still gives slightly underneath, it is often already aged. This is only a rough test, though. Some rubbers feel relatively firm and still play okay. 3. Ball-to-rail test This is the most important practical test. Place a ball in the same position each time and play it straight into the rail with medium speed. Pay attention to the following: Does it come back cleanly and predictably? Does it rebound dully? Does it react differently at different spots along the rail? Does the contact sound solid, or noticeably hard and sharp? If the rebound is clearly weak or varies a lot, the rubber is often old or unevenly aged. 4. Compare several spots Test each rail at several points. This is important because old rail rubber is often not equally bad everywhere. Especially problematic are: dead spots uneven rebound different rebound angles despite the same shot 5. Pay attention to the sound Hardened rubber often sounds brighter, harder, and more “clicky.” Good rails sound more muted and lively. 6. Do not misinterpret temperature Cold rails always play harder. So do not judge too quickly if the table is in a cold room. Only assess it at normal room temperature. How to recognize bad rail rubber: The ball comes back flat and weak The rebound is unpredictable There are isolated dead spots It feels very hard and brittle There are cracks or loose areas It plays noticeably differently from a good table Good rail rubber must be elastic, not just firm. Best practice: visual inspection thumb pressure test then several identical rail tests with the same ball and medium shot speed
