Am tech 150 piece spring assortment extend springs 8 piece 52 x 206mm 8 piece 56 x 254mm 8 piece 65 x 222mm 7 piece 87 x 468mm 7 piece 71 x 508mm 6 piece 71 x 381mm 7 piece 87 x 365mm 6 piece 79 x 286mm 6 piece 80 x 318mm 7 piece 80 x 445mm 7 piece 40 x 794mm 5 piece 48 x 445mm compressed springs 10 piece 71 x 127mm 10 piece 64 x 103mm 10 piece 71 x 191mm 6 piece 95 x 159mm 9 piece 954 x 191mm 5 piece 91 x 349mm 8 piece 5