Designed for both compound and recurve archers Easton's smallest diameter side bar yet Features 360° windcutter technology for the steadiest possible hold Outside diameter: 14mm Accepts 5/16 x 24 threaded weight, 1/4 x 20 conversion thread also included Weight : 10" - 2.9 oz (25cm 83.1g) 12" - 3 oz (30cm 88.3g) 15" - 3.4 oz (76cm 96.6g)