INYO # 4691-18 PREMIER # 23-876 GENERAL DESCRIPTION: THIS IS THE FILTER GRID TIE ROD FOR A 24 SQ FT FILTER THIS IS USED WITH GRIDS THAT ARE 12" TALL MATERIAL: STAINLESS STEEL BASIC SHAPE: STAINLESS STEEL ROD, THREADED ON BOTH ENDS THREAD TYPE: 1/4-20 LENGTH: 15-1/8" (A) DIAMETER: 1/4" (B) THREAD LENGTH FIRST END: 1-5/8" THREAD LENGTH OPPOSITE END: 1-5/8" INCLUDES: THREADED ROD (2) STAINLESS STEEL NUTS (1) STAINLESS STEEL WING NUT (3) STAINLESS STEEL WASHERS MARKINGS: THERE ARE NO MARKINGS