This Double Tow Ball for RAZOR Steel Adjustable Hitches (PB, SFP, SX) & Fixed Mount Hitches (ALFM) has shank dimensions of 1 diameter x 3-1/2 Long. 2 ball has a 8,000 lbs.towing capacity and 2-5/16 ball has a 10,000 lbs towing capacity

2 & 2-5/16 Tow Ball Chrome

Double Chrome Tow Ball (2 Female & 2-5/16 Male)
Fits RAZOR Steel Adjustable Hitches (PB,SFP,SX) & Aluminum Fixed Mount Hitches (ALFM)
Tow capacity is 8,000 lb-2 Ball and 10,000 lb-2-5/16 Ball
The shank diamensions are 1 diameter x 2-1/2 Long
Torque to 240 Ft Lbs.

Attributes
ASIN	B007ACZW1I
California Proposition 65	Yes
Country of Origin (Primary)	CN
Emission Code	Legal US
Hazardous Material Code	N
Life Cycle Status Code	Available to Order
NAFTA Preference Criterion Code	B
SDR Required Flag	N
Warranty Time	3
GTIN	00797824102385