4 0 2025 JMA Mechanical Thumb for Caterpillar All 301, 302, 303, 304 Mini Excavator Models $1,397 USD Introducing our JMAMechanical Thumb Attachment Specifically forCaterpillar All 301, 302, 303, 304 Mini Excavator Models. Transform your Mini Excavator's capabilities with the Mechanical... Quantity3ConditionUsedFits To EquipmentMini ExcavatorsFits To Make(s)CaterpillarFits To Model(s)All 301, 302, 303, 304Part NumberMT1-4TONStock NumberMT1-4TON MLS Number13519598CategoryThumbs Last Updated4/16/2025 LocationDoral, FL, US Sold ByJM Attachments LLC (855) 997-___ SHOWNUMBERCall Seller Email Seller Save More Info