Red Hound Auto 20 - Weldable Grab Chain Hooks 1/4" G7 G-70 Bucket Trailer Tie Down Weld On 20 Weld-On Grab Hooks Size/Dimensions: Approximately 2-1/4" x 1-11/16" with 7/16" wide opening. Welds on to any flat surface where you need to hook a chain. Drop forged steel, quenched and tempered. Durable, ready to handle tough environments