Never Bend Midsize Putter Grip & Ball Retriever (.580 Round) Golf Never Bend Midsize Putter Grip & Ball Retriever One piece putter grip with suction cup. Fits all standard putter lengths Material: ETX-15 (1.5mm) for softer feel Length: 10.709 +/- .118", Butt Cap: 0.589 +/- .004", Weight: 78 +/- 3g