c section 36 has rectangular support members 50 51 52 53 54 55 56 57 and 58 while substantially identical c section 38 has corresponding support members 60 61 62 63 64 65 66 67 and 68 as shown in fig3 there are holes 130 in support members 50 and 60 through which pin 110 i e roll pin taper pin and so forth is pressed as well as holes 140 in support members 57 and 67 through which pin 120 is pressed to line up side walls 40 and 42 as well as 41 and 43 when yarn divider 14 is assembled or disassembled as shown in fig1 and 3 support member 50 attaches to support member 60 by means of bolt 70 through a threaded opening support member 51 attaches to support member 61 by means of bolt 71 through a threaded opening support member 57 attaches to support member 67 by means of bolt 72 through a threaded opening and support member 58 attaches to support member 68 by means of bolt 73 through a threaded opening this results in the attachment of c section 36 to c section 38 c section 36 has three support members 52 54 and.