Fisher Athletic Field Netting System PS models include a Pulley System 4" square model made for football and soccer - #180 break strength 1 7/8" model for baseball and softball - #180 break strength 3" schedule 40 pipe - 21' tall with 4' in the ground Size: 65'W x 17'H with 4" square hole size (no pulley system) 65'W x 17'H with 4" square hole size (with pulley system) 100'W x 17'H with 4" square hole size (no pulley system) 100'W x 17'H with 4" square hole size (with pulley system) 65'W x 17'H with 1 7/8" square hole size (no pulley system) 65'W x 17'H with 1 7/8" square hole size (with pulley system) 100'W x 17'H with 1 7/8" square hole size (no pulley system) 100'W x 17'H with 1 7/8" square hole size (with pulley system) 40'W x 40'H with 4" square hole size (with pulley system)