The York Curl bar has 4 x 30mm thick rubber/urethane ergonomic grips The angles of the grips are ideal for users who find it difficult to use a straight bar to curl with, the bar can also reduce stress placed on the elbow when lifting heavy York has applied its signature split sleeve to each bar & designed a precision internal dual roll pin sleeve assembly The replacement of the outdated bolt sleeve design means the bar will not loosen or detach 157mm in length Split sleeve