Shop Upper Side Pole PreviousSock Net Hitting Screen NextLower Side Pole Upper Side Pole Upper Side Pole $19.00 The aluminum upper side pole fits both the PITCH SAFE™ pitching screen and the sock net hitting screen. BOTTOM OF POLES OUTSIDE DIAMETER: Select BOTTOM OF POLES OUTSIDE DIAMETER 5/8” (0.625”) O.D. (PART THAT INSERTS INTO LOWER POLE)3/4” (0.750”) O.D. (PART THAT INSERTS INTO LOWER POLE) 5/8” (0.625”) O.D. (PART THAT INSERTS INTO LOWER POLE) 3/4” (0.750”) O.D. (PART THAT INSERTS INTO LOWER POLE) TOP OF POLES INSIDE DIAMETER: Select TOP OF POLES INSIDE DIAMETER 5/8” (0.625”) I.D. (OPENING FOR CROSSBAR)3/4” (0.750”) I.D. (OPENING FOR CROSSBAR) 5/8” (0.625”) I.D. (OPENING FOR CROSSBAR) 3/4” (0.750”) I.D. (OPENING FOR CROSSBAR) Quantity: Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0