2021 NTP-STAG Marine Catalog

TRAILER & TOWING Order Online: www.viantp.com • www.eKeystone.com 162 (C93) Scan to learn more Rockerball™ Trailer Balls 40247 40246 40248 40249 Measuring RockerBall ™ A: Ball diameter B: Shank length C: Shank diameter D: Rise E: Tongue width • Dynamic trailer balls featuring ShockDrop™ technology reduce jerking and jarring • Retrofits onto most existing ball mounts to improve current towing experience • Dampens jerking and jarring from bumps and potholes for smoother towing • Cushioned isolators reduce rattling and vibration for a more comfortable ride • Reduces shock loads to the vehicle during sudden braking or acceleration • Minimizes stress on tow vehicle's brakes and suspension for extended longevity • Virtually maintenance-free with no airbag or bearings to service • Anti-swivel base keeps RockerBall™ locked in place • Tested for safety to meet SAE J684 specifications • Chrome-plated finish Trailer Balls 22320 40006 * Heat-treated Anti-Rattle Hitch Clamps • Stops rattling and prevents shank movement for hollow and solid shank accessories • No-tool installation and easy-to-adjust clamp lever • Lightweight aluminum and high-strength steel Part No. Shank Diameter (C) Shank Length (B) Rise (D) Tongue Width (E) GTW 2" Ball Diameter (A) 40246 3/4" 2-1/8" 1-1/2" 2" 3,500 lbs. 40247 1" 2-1/8" 1-1/2" 2-1/2" 7,500 lbs. 2-5/16" Ball Diameter (A) 40248 1" 2-1/2" 1-5/8" 2-1/2" 7,500 lbs. 40249 1-1/4" 2-7/8" 1-5/8" 3" 12,000 lbs. Part No. Shank Diameter (C) Shank Length (B) GTW 1-7/8" Ball Diameter 40001 3/4" 1-5/8" 2,000 lbs. 40016 3/4" 3" 2,000 lbs. 40002 1" 2-1/8" 3,500 lbs. 2 Ball Diameter 40003 3/4" 1-3/4" 3,500 lbs. 40004 1" 2-1/8" 6,000 lbs. 40037 1" 2-1/8" 7,500 lbs. 40090 1-1/4" 2-5/8" 10,000 lbs. 2-5/16" Ball Diameter 40005 1" 2-1/8" 7,500 lbs. 40007 1" 2-1/4" 10,000 lbs. 40006 1-1/4" 2-5/8" 10,000 lbs. 40030* 1-1/4" 2-5/8" 15,000 lbs. Part No. Fits Shank Type Fits Tube Size 22325 Hollow or solid 2" x 2" 22320 Hollow or Solid 2-1/2" x 2-1/2"