| 8/18 SERIES | Extended Length [A] | Stroke [S] | Compressed Length [C] | Shoulder Length [B] |
| STOCK No. | mm | Inches | mm | Inches | mm | Inches | mm | inches |
| GSK18-175 | 175 | 6.9 | 50 | 2 | 125 | 4.9 | 139 | 5.5 |
| GSK18-178 | 178 | 7 | 50 | 2 | 128 | 5 | 142 | 5.6 |
| GSK18-182 | 182 | 7.2 | 50 | 2 | 132 | 5.2 | 146 | 5.7 |
| GSK18-190 | 190 | 7.5 | 58 | 2.3 | 132 | 5.2 | 154 | 6.1 |
| GSK18-205 | 205 | 8.1 | 60 | 2.4 | 145 | 5.7 | 169 | 6.7 |
| GSK18-210 | 210 | 8.3 | 70 | 2.8 | 140 | 5.5 | 174 | 6.9 |
| GSK18-215 | 215 | 8.5 | 75 | 3 | 140 | 5.5 | 179 | 7 |
| GSK18-230 | 230 | 9.1 | 72 | 2.8 | 158 | 6.2 | 194 | 7.6 |
| GSK18-240 | 240 | 9.4 | 80 | 3.1 | 160 | 6.3 | 204 | 8 |
| GSK18-245 | 245 | 9.6 | 80 | 3.1 | 165 | 6.5 | 209 | 8.2 |
| GSK18-250 | 250 | 9.8 | 85 | 3.3 | 165 | 6.5 | 214 | 8.4 |
| GSK18-255 | 255 | 10 | 90 | 3.5 | 165 | 6.5 | 219 | 8.6 |
| GSK18-260 | 260 | 10.2 | 94 | 3.7 | 166 | 6.5 | 224 | 8.8 |
| GSK18-265 | 265 | 10.4 | 94 | 3.7 | 171 | 6.7 | 229 | 9 |
| GSK18-275 | 275 | 10.8 | 100 | 3.9 | 175 | 6.9 | 239 | 9.4 |
| GSK18-280 | 280 | 11 | 104 | 4.1 | 176 | 6.9 | 244 | 9.6 |
| GSK18-285 | 285 | 11.2 | 105 | 4.1 | 180 | 7.1 | 249 | 9.8 |
| GSK18-290 | 290 | 11.4 | 108 | 4.3 | 182 | 7.2 | 254 | 10 |
| GSK18-299 | 299 | 11.7 | 104 | 4.1 | 195 | 7.7 | 263 | 10.35 |
| GSK18-303 | 303 | 11.92 | 115 | 4.5 | 188 | 7.4 | 267 | 10.5 |
| GSK18-310 | 310 | 12.2 | 118 | 4.6 | 192 | 7.6 | 274 | 10.8 |
| GSK18-315 | 315 | 12.4 | 122 | 4.8 | 193 | 7.6 | 279 | 11 |
| GSK18-319 | 319 | 12.6 | 125 | 4.9 | 194 | 7.6 | 283 | 11.1 |
| GSK18-325 | 325 | 12.8 | 125 | 4.9 | 200 | 7.9 | 289 | 11.4 |
| GSK18-330 | 330 | 13 | 130 | 5.1 | 200 | 7.9 | 294 | 11.6 |
| GSK18-340 | 340 | 13.4 | 134 | 5.3 | 206 | 8.1 | 304 | 12 |
| GSK18-345 | 345 | 13.6 | 129 | 5.1 | 216 | 8.5 | 309 | 12.2 |
| GSK18-348 | 348 | 13.7 | 136 | 5.4 | 212 | 8.3 | 312 | 12.3 |
| GSK18-355 | 355 | 14 | 135 | 5.3 | 220 | 8.7 | 319 | 12.6 |
| GSK18-360 | 360 | 14.2 | 145 | 5.7 | 215 | 8.5 | 324 | 12.8 |
| GSK18-375 | 375 | 14.8 | 150 | 5.9 | 225 | 8.9 | 339 | 13.3 |
| GSK18-382 | 382 | 15 | 154 | 6.1 | 228 | 9 | 346 | 13.6 |
| GSK18-387 | 387 | 15.2 | 154 | 6.1 | 233 | 9.2 | 351 | 13.8 |
| GSK18-390 | 390 | 15.4 | 160 | 6.3 | 230 | 9.1 | 354 | 13.9 |
| GSK18-395 | 395 | 15.6 | 160 | 6.3 | 235 | 9.3 | 359 | 14.1 |
| GSK18-400 | 400 | 15.7 | 165 | 6.5 | 235 | 9.3 | 364 | 14.3 |
| GSK18-405 | 405 | 15.9 | 167 | 6.6 | 238 | 9.4 | 369 | 14.5 |
| GSK18-410 | 410 | 16.1 | 170 | 6.7 | 240 | 9.4 | 374 | 14.7 |
| GSK18-430 | 430 | 16.9 | 175 | 6.9 | 255 | 10 | 394 | 15.5 |
| GSK18-437 | 437 | 17.2 | 180 | 7.1 | 257 | 10.1 | 401 | 15.8 |
| GSK18-450 | 450 | 17.7 | 182 | 7.2 | 268 | 10.6 | 414 | 16.3 |
| GSK18-458 | 458 | 18 | 190 | 7.5 | 268 | 10.6 | 422 | 16.6 |
| GSK18-470 | 470 | 18.5 | 192 | 7.6 | 278 | 10.9 | 434 | 17.1 |
| GSK18-485 | 485 | 19.1 | 205 | 8.1 | 280 | 11 | 449 | 17.7 |
| GSK18-490 | 490 | 19.3 | 200 | 7.9 | 290 | 11.4 | 454 | 17.9 |
| GSK18-500 | 500 | 19.7 | 210 | 8.3 | 290 | 11.4 | 464 | 18.3 |
| GSK18-500 M8 | 500 | 19.7 | 200 | 7.9 | 300 | 11.8 | 464 | 18.3 |
| GSK18-505 | 505 | 19.9 | 205 | 8.1 | 300 | 11.8 | 469 | 18.5 |
| GSK18-510 | 510 | 20.1 | 210 | 8.3 | 300 | 11.8 | 474 | 18.7 |
| GSK18-520 | 520 | 20.5 | 215 | 8.5 | 305 | 12 | 484 | 19.1 |
| GSK18-525 | 525 | 20.7 | 220 | 8.7 | 305 | 12 | 489 | 19.3 |
| GSK18-530 | 530 | 20.9 | 220 | 8.7 | 310 | 12.2 | 494 | 19.4 |
| GSK18-550 | 550 | 21.7 | 240 | 9.4 | 310 | 12.2 | 514 | 20.2 |
| GSK18-560 | 560 | 22 | 220 | 8.7 | 340 | 13.4 | 524 | 20.6 |
| GSK18-575 | 575 | 22.6 | 250 | 9.8 | 325 | 12.8 | 539 | 21.2 |
| GSK18-585 | 585 | 23 | 250 | 9.8 | 335 | 13.2 | 549 | 21.6 |
| GSK18-600 | 600 | 23.6 | 260 | 10.2 | 340 | 13.4 | 564 | 22.2 |
| GSK18-610 | 610 | 24 | 270 | 10.6 | 340 | 13.4 | 574 | 22.6 |
| GSK18-620 | 620 | 24.4 | 270 | 10.6 | 350 | 13.8 | 584 | 23 |
| GSK18-630 | 630 | 24.8 | 280 | 11 | 350 | 13.8 | 594 | 23.4 |
| GSK18-640 | 640 | 25.2 | 280 | 11 | 360 | 14.2 | 604 | 23.8 |
| GSK18-657 | 657 | 25.9 | 290 | 11.4 | 367 | 14.4 | 621 | 24.4 |
| GSK18-668 | 668 | 26.3 | 298 | 11.7 | 370 | 14.6 | 632 | 24.9 |
| GSK18-680 | 680 | 26.8 | 302 | 11.9 | 378 | 14.9 | 644 | 25.4 |
| GSK18-690 | 690 | 27.2 | 310 | 12.2 | 380 | 15 | 654 | 25.7 |
| GSK18-710 | 710 | 28 | 305 | 12 | 405 | 15.9 | 674 | 26.5 |
| GSK18-725 | 725 | 28.5 | 315 | 12.4 | 410 | 16.1 | 689 | 27.1 |
| GSK18-735 | 735 | 28.9 | 325 | 12.8 | 410 | 16.1 | 699 | 27.5 |
| GSK18-750 | 750 | 29.5 | 335 | 13.2 | 415 | 16.3 | 714 | 28.1 |
| GSK18-777 | 777 | 30.6 | 340 | 13.4 | 437 | 17.2 | 741 | 29.2 |
| GSK18-785 | 785 | 30.9 | 350 | 13.8 | 435 | 17.1 | 749 | 29.5 |
| GSK18-805 | 805 | 31.7 | 340 | 13.4 | 465 | 18.3 | 769 | 30.3 |
Force Range | 50 – 750N (10 – 170 lb)
Extended length is the centre-centre length measured with standard 18mm end fittings. Using other end fittings may alter the overall length.
We can manufacture any size gas spring in 8×18 up to a maximum stroke of 385mm.
