Shop TennisMachines.com +3 Tennis Machines Slingerbag Slam Pack Reconditioned by Authorized Slinger Agent $500.00 In stock Quantity: 1 Add to Bag Product Details Slingerbag Grand Slam Pack Reconditioned Immediate Delivery Authorized Slinger SALE INCLUDES FREE CASE of Dunlap Pressurized Balls! Free Shipping! Includes Oscillator, Camera Holder, Ball Tube, and Remote Bring everything to the court in one trip! Completely Reconditioned with a 1 year warranty. Save this product for later Favorite