Twister Arm Exerciser Adjustable 22-440lbs Hydraulic Power for Arm Chest Workout. Collet Device: SDS Plus. Chuck Size: SDS PLUS Round Handle. It accepts SDS plus bits. Compatible With Battery: compatible for Makita 18V LXT lithium-ion batteries like BL1850 BL1860B BL1855 BL1840 BL1830 LXT-400 BL1820B, and more.
