Helac Attachments save time and boost productivity. PowerTilt swings buckets to 180 degrees. Pin mounts to dipperstick. No external moving parts. Standard coupler uses OEM buckets, other coupler options are available. Assorted sizes for machines to 75,000 LB. PowerGrip Multi-Purpose Bucket can be used as a trenching, grading or clamshell bucket, grapple, or thumb. Opens to 120 degrees. No external moving parts or obstructing crossbars in bucket or jaw. Several models and bucket widths for machines to 45,000 LB.