ITEM NAME:20g Weights Screws Replacement For R11s R11 R9 R7 R5 Driver Club Description: Made of high quality Tungsten Steel, Durable and practical Suitable for for R5, R7, R9, R11, R11S & R1 drivers, fairway metal woods and hybrids, Rossa spider A must component for golf clubs To increase the head weight, adjust swing weight Weight: 20g; Length: 2.3cm/0.91inch Package Includes: 1 Piece Golf Weight Screw Note: Please allow slightly difference due to manual measurement. Thanks SKU: DMO0009651554026354.A must component for golf clubs. SKU: DMO0009651554026354. To increase the head weight, adjust swing weight.