Knuckle Head II Bull Float Bracket with double tilt action is made of lightweight aluminum. Has a 1 to 1 turning ratio of handle and pitch of blade lighter design helps to eliminate concrete build up. Fits all 2 and 4 hole bull floats with no adapters needed. Protected grease reservoir for longer wear. Turning handle prevents bending and lifting. All double action tilt brackets accept handles inside or outside of the bracket. Use them with any 1-3/8" or 1-3/4" button handle.