AUTHORIZED BEDROCK ATTACHMENTS DEALER. CALL US TODAY! WE EXPORT! 4 TOOTH PROGRESSIVE THUMB, 36? PIN ON, 315 316 318 SKU: ET70-PO4T36 ET70-PO4T36 - Thumb fits CAT 315 316 318 3879674 4 Teeth, 36" Bucket Pin On Full Rotation 70mm Pin 4 Tooth Progressive Thumb (Full Rotation), fits 36? Bucket, Bucket, CAT 315, 316, 318, Excavator, Pin On, 387-9674B Features: Progressive Thumb (Full Rotation) 4 Tooth Thumb, One Cylinder For Use with, Pin On Fits 36? Excavator Bucket Thumb designed to accept OEM style parts (Including Cylinder and Seal Kits) Painted to match OEM equipment yellow 70mm main pin Bedrock SKU: ET70-PO4T36 Complete Thumb Set Including: Thumb Structure One Cylinder 4 Tooth Complete Hardware Mounting bracket Shipping Specs: Length: 2.0 m Width: 0.7 m Height: 0.7 m Weight: 550 KGS