CATERPILLAR , Hydraulic Thumb fits CAT 305 305.5 45mm Pin 2 Teeth Hydraulic Excavator Thumb 452-9816B, fits CAT 305 305.5 Excavator Features: 2 Teeth Thumb, One Cylinder 45mm Pin Fit CAT 305 305.5 and other 45mm Pin Size mini excavator Thumb designed to accept OEM style parts (Including Cylinder and Seal Kits) Paint is yellow and black Complete Thumb Set Including: Thumb Structure One Cylinder 2 Teeth Complete Hardware Mounting bracket Shipping Specs: Overall Length: 1050 mm or 41.3 inches Width: 500 mm or 19.7 inches Height: 420 mm or 16.5 inches Weight: 108 KGS or 238.14 Lbs