Product OverviewEV-7 Phi in OG Medium plastic is a high-performance disc golf Putt & Approach disc featuring a Stock stamp.This disc is ideal for short-range putts and controlled approach shots with a stable flight.Manufacturer DetailsThe Phi is a beadless putter that is slightly less stable than the Penrose. It features a semi-deep profile with a smooth, rounded geometry that is stable enough to handle headwinds and tackle long approach shots with great glide. DISC TYPE Putt & Approach BRAND EV-7 STAMP TYPE Stock PLASTIC NAME OG Medium MOLD NAME Phi SPEED 3 GLIDE 4 TURN 0 FADE 1 MAX WEIGHT GR 174.3 DIAMETER (C M) 21 DISC HEIGHT (CM) 1.5 RIM DEPTH (CM) 1.5 INSIDE RIM DIAMETER (CM) 18.9 RIM THICKNESS (CM) 1.1 RIM DEPTH / DIAMETER RATIO (%) 7.1 RIM CONFIGURATION 71.5 FLEXIBILITY (KG) 6.59 APPROVED DATE May 17, 2021