This is a set of Scotty Cameron putter weights (40g x 2) and a T-wrench (5-hole). We also have weights of 5g, 10g, 15g, 20g, 25g, 30g, 35g, and 40g available, with a wrench. Compatible models: Studio Select Newport, Newport 1.5, Newport 2, Newport 2.5, Newport 2.7, Newport Mid Slant, Laguna 1.5, Laguna 2, California, Coronado, Monterey, Sonoma, Del Mar, My Girl, GOLD 2012 Select, Futura Note) Roundback, Fastback, and Squareback are not compatible. *This product is a compatible product (new, but the wrench may have paint unevenness or scratches that do not affect its function).