For your Multi-Pro and Multi-Pro XA Gas Post Driver This kit contains everything needed to drive the most commonly used road sign post types, such as U-Channel and Square Tube Break Away Anchor systems, adapting your Rhino Multi-Pro or Multi-Pro XA Post Driver (driver not included) to expedite all your sign post driving requirements. This sign kit converts the Multi-Pro and Multi-Pro XA to drive: 1-3/4″ O.D. 12 ga. Square Tube 2″ O.D. 12 ga. Square Tube 2-1/4″ O.D. 12 ga. Square Tube 2-1/2″ O.D. 12 ga. Square Tube Silt Fence or Snow Fence 1.2 to 4 lbs/ft. Channel Post This kit includes: 1 Drive Cap for 1-3/4″ (44.45 mm) O.D. Square Tube 1 Drive Cap for 2″ (50.8 mm) O.D. Square Tube 1 Drive Cap for 2-1/4″ (57.15 mm) O.D. Square Tube 1 Slotted Chuck 1 Square Chuck Specifications: Multi-Pro Kit Ship Wt. 28 lbs (13 kg) approx. Kit Contains: 1-3/4" (44.45 mm) Drive cap for O.D. Square Tube 2" (50.8 mm) Drive cap for O.D. Square Tube 2-1/4" (57.15 mm) Drive cap for O.D. Square Tube 2-1/2" (63.5 mm) Drive cap for O.D. Square Tube Slotted Chuck Square Chuck Multi-Pro Extended Anvil Multi-Pro Anvil O-Ring Seal Multi-Pro Body Gasket Multi-Pro Chuck Tube O-Ring Applications: Type & Size of Post (outside dimensions) Chuck or Adapter 1-3/4" O.D. 12 ga. Square Tube Square Tube Chuck and Drive Cap 2" O.D. 12 ga. Square Tube Square Tube Chuck and Drive Cap 2-1/4" O.D. 12 ga. Square Tube Square Tube Chuck and Drive Cap 2-1/2" O.D. 12 ga. Square Tube Square Tube Chuck and Drive Cap Silt Fence or Snow Fence Slotted Chuck 1.2 to 4 lbs/ft. Channel Post Slotted Chuck If you have any questions give us a call during business hours and one of our friendly associates will be happy to assist you. 410-692-5170