CMP Attachments and Rock Hard Landscaping make these lift-driven welded clamps in 3 adjustable sizes. They easily attach to your excavator or skid loader via a clevis. The clamping surfaces feature rubber pads. These pads provide additional grip and protect the material underneath. Each lift also includes a heavy-duty attachment strap. For replacement straps, click HERE. CMP Attachments and Rock Hard Landscaping both call Minnesota home. They manufacture and assemble these step lifts in the USA. They engineer each product with unparalleled quality and design. CMP Attachments and Rock Hard Landscaping designed these lifts to handle all your step placement needs. See below for buying options.