This is a used Dunlop Hotmelt 300G in grip size 3 (4 3/8").

Specification

Weight Unstrung (+/- 5g) 290

Head Size (sq. in) 98

Beam Width (mm) 21.5

Balance (+/- 5mm) 330

String Pattern 16x19

Stringing Tension Range (lbs) 55-65 lbs

Composition Graphite