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-inch button handle.