Traditional blued needle springs. Now you can match the springs in the woodwinds that use this type of spring. Also, useful for fitting into the small spring hook on some woodwind keys that the standard round spring will not fit into. Leave the needle end alone and cut the spring at the other end to any required length. The new vials will not fit your wood block if it was purchased before January of 2020. 100 pcs assortments do not come with vials or blocks. Listed below are the sizes we have available. Diameter (in) Length (mm) D61A.0138 X 30.0157 X 30.0177 X 54.0197 X 54.0217 X 56.022 X 58.023 X 16.023 X 20.0236 X 56.0256 X 52 .0276 X 56 .0295 X 56 .0315 X 56.032 X 50.0335 X 58.0354 X 60.036 X 31.036 X 32.5.036 X 35.036 X 36.5.036 X 39.036 X 41.5.036 X 50 D61B.037 X 50.0374 X 56.0394 x 62.043 X 60.0433 X 55.044 X 38.044 x 39.5 044 x 42.86.044 X 46.044 X 54.6.0472 X 62.050 X 60.0512 X 62.0551 X 90.063 X 90 Below are some new sizes for D61A's: Blued Needle Springs .0138x30 ... ENGLANDBlued Needle Springs .0157X30 ... ENGLANDBlued Needle Springs .0177x54 Replaces .018x30 ... ENGLANDBlued Needle Springs .0197x54 ... ENGLANDBlued Needle Springs .0217x56 Replaces .021x30 ... ENGLANDBlued Needle Springs .0236x56 Replaces .024x40 ... ENGLANDBlued Needle Springs .0256x52 ... ENGLANDBlued Needle Springs .0276x56 Replaces .027x40 ... ENGLANDBlued Needle Springs .0295x56 Replaces .030x50 ... ENGLANDBlued Needle Springs .0315x56 Replaces 032x50 ... ENGLANDBlued Needle Springs .0335x58 Replaces .034x50 ... ENGLANDBlued Needle Springs .0354x60 Replaces .036x50 ... ENGLAND We Also Available: D61A Blued Needle Springs size .018-.037D61B Blued Needle Springs size .040-.064D61C Assortment of 100 springsD61D Assortment of 350 springs sorted in vials and a wood holderD61E Assortment of 500 springs sorted in vials and a wood holderD61W Wood block to hold vials
