| Reference | Diameter | Thread | Length | Material | Finish | Description | ShortName | |
|---|
| 4N25RS3U | 8 | #8 | 1/4 | ALUM | --- | #4 X 1/4 LNG X 3/16 RND SPACER ALUM | RSU |  |
| 4N25RS3U6 | 8 | #8 | 1/4 | ALUM | IRR-GOLD | #4 X 1/4 LNG X 3/16 RND SPACER ALUM IRR-GOLD | RSU | |
| 4N25RS4U | 8 | #8 | 1/4 | ALUM | --- | #4 X 1/4 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N25RS4U7 | 8 | #8 | 1/4 | ALUM | IRR-CLEAR | #4 X 1/4 LNG X 1/4 RND SPACER ALUM IRR-CLEAR | RSU | |
| 10N12RS6U | 8 | #8 | 1/8 | ALUM | --- | #10 X 1/8 LNG X 3/8 RND SPACER ALUM | RSU | |
| 10N12RS6U6 | 8 | #8 | 1/8 | ALUM | IRR-GOLD | #10 X 1/8 LNG X 3/8 RND SPACER ALUM IRR-GOLD | RSU | |
| 2N12RS4U | 8 | #8 | 1/8 | ALUM | --- | #2 X 1/8 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N12RS3U | 8 | #8 | 1/8 | ALUM | --- | #4 X 1/8 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N12RS3U6 | 8 | #8 | 1/8 | ALUM | IRR-GOLD | #4 X 1/8 LNG X 3/16 RND SPACER ALUM IRR-GOLD | RSU | |
| 4N12RS3UH | 8 | #8 | 1/8 | ALUM | ANODIZE | #4 X 1/8 LNG X 3/16 RND SPACER ALUM ANODIZE | RSU | |
| 4N12RS4U | 8 | #8 | 1/8 | ALUM | --- | #4 X 1/8 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N12RS4U7 | 8 | #8 | 1/8 | ALUM | IRR-CLEAR | #4 X 1/8 LNG X 1/4 RND SPACER ALUM IRR-CLEAR | RSU | |
| 4N68RS3U | 8 | #8 | 11/16 | ALUM | --- | #4 X 11/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N68RS3U6 | 8 | #8 | 11/16 | ALUM | IRR-GOLD | #4 X 11/16 LNG X 3/16 RND SPACER ALUM IRR-GOLD | RSU | |
| 8N68RS6U | 8 | #8 | 11/16 | ALUM | --- | #8 X 11/16 LNG X 3/8 RND SPACER ALUM | RSU | |
| 2N93RS3U | 8 | #8 | 15/16 | ALUM | --- | #2 X 15/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N93RS3U | 8 | #8 | 15/16 | ALUM | --- | #4 X 15/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 8N93RS6U | 8 | #8 | 15/16 | ALUM | --- | #8 X 15/16 LNG X 3/8 RND SPACER ALUM | RSU | |
| 10N18RS6U | 8 | #8 | 3/16 | ALUM | --- | #10 X 3/16 LNG X 3/8 RND SPACER ALUM | RSU | |
| 2N18RS4U | 8 | #8 | 3/16 | ALUM | --- | #2 X 3/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N18RS3U | 8 | #8 | 3/16 | ALUM | --- | #4 X 3/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N18RS4U | 8 | #8 | 3/16 | ALUM | --- | #4 X 3/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N18RS4U7 | 8 | #8 | 3/16 | ALUM | IRR-CLEAR | #4 X 3/16 LNG X 1/4 RND SPACER ALUM IRR-CLEAR | RSU | |
| 4N9RS4U6 | 8 | #8 | 3/32 | ALUM | IRR-GOLD | #4 X 3/32 LNG X 1/4 RND SPACER ALUM IRR-GOLD | RSU | |
| 2N75RS3U | 8 | #8 | 3/4 | ALUM | --- | #2 X 3/4 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N75RS3U | 8 | #8 | 3/4 | ALUM | --- | #4 X 3/4 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N75RS3U6 | 8 | #8 | 3/4 | ALUM | IRR-GOLD | #4 X 3/4 LNG X 3/16 RND SPACER ALUM IRR-GOLD | RSU | |
| 8N75RS6U | 8 | #8 | 3/4 | ALUM | --- | #8 X 3/4 LNG X 3/8 RND SPACER ALUM | RSU | |
| 8N75RS6U9 | 8 | #8 | 3/4 | ALUM | BLK ANOD | #8 X 3/4 LNG X 3/8 RND SPACER ALUM BLK ANOD | RSU | |
| 2N37RS4U | 8 | #8 | 3/8 | ALUM | --- | #2 X 3/8 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N37RS3U | 8 | #8 | 3/8 | ALUM | --- | #4 X 3/8 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N37RS4U | 8 | #8 | 3/8 | ALUM | --- | #4 X 3/8 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N37RS4U7 | 8 | #8 | 3/8 | ALUM | IRR-CLEAR | #4 X 3/8 LNG X 1/4 RND SPACER ALUM IRR-CLEAR | RSU | |
| 4N37RS4UH | 8 | #8 | 3/8 | ALUM | ANODIZE | #4 X 3/8 LNG X 1/4 RND SPACER ALUM ANODIZE | RSU | |
| 6N37RS5U | 8 | #8 | 3/8 | ALUM | --- | #6 X 3/8 LNG X 5/16 RND SPACER ALUM | RSU | |
| 6N37RS5UA | 8 | #8 | 3/8 | ALUM | ALODINE | #6 X 3/8 LNG X 5/16 RND SPACER ALUM ALODINE | RSU | |
| 8N37RS6U | 8 | #8 | 3/8 | ALUM | --- | #8 X 3/8 LNG X 3/8 RND SPACER ALUM | RSU | |
| 2N31RS4U | 8 | #8 | 5/16 | ALUM | --- | #2 X 5/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N31RS3U | 8 | #8 | 5/16 | ALUM | --- | #4 X 5/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N31RS4U | 8 | #8 | 5/16 | ALUM | --- | #4 X 5/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 6N31RS5U | 8 | #8 | 5/16 | ALUM | --- | #6 X 5/16 LNG X 5/16 RND SPACER ALUM | RSU | |
| 4N15RS3U | 8 | #8 | 5/32 | ALUM | --- | #4 X 5/32 LNG X 3/16 RND SPACER ALUM | RSU | |
| 6N15RS3U | 8 | #8 | 5/32 | ALUM | --- | #6 X 5/32 LNG X 3/16 RND SPACER ALUM | RSU | |
| 2N62RS3U | 8 | #8 | 5/8 | ALUM | --- | #2 X 5/8 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N62RS3U | 8 | #8 | 5/8 | ALUM | --- | #4 X 5/8 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N62RS3U6 | 8 | #8 | 5/8 | ALUM | IRR-GOLD | #4 X 5/8 LNG X 3/16 RND SPACER ALUM IRR-GOLD | RSU | |
| 4N62RS4U | 8 | #8 | 5/8 | ALUM | --- | #4 X 5/8 LNG X 1/4 RND SPACER ALUM | RSU | |
| 8N62RS6U | 8 | #8 | 5/8 | ALUM | --- | #8 X 5/8 LNG X 3/8 RND SPACER ALUM | RSU | |
| 8N62RS6U9 | 8 | #8 | 5/8 | ALUM | BLK ANOD | #8 X 5/8 LNG X 3/8 RND SPACER ALUM BLK ANOD | RSU | |
| 4N43RS3U | 8 | #8 | 7/16 | ALUM | --- | #4 X 7/16 LNG X 3/16 RND SPACER ALUM | RSU | |
| 4N43RS3U9 | 8 | #8 | 7/16 | ALUM | BLK ANOD | #4 X 7/16 LNG X 3/16 RND SPACER ALUM BLK ANOD | RSU | |
| 4N43RS4U | 8 | #8 | 7/16 | ALUM | --- | #4 X 7/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 4N43RS4U6 | 8 | #8 | 7/16 | ALUM | IRR-GOLD | #4 X 7/16 LNG X 1/4 RND SPACER ALUM IRR-GOLD | RSU | |
| 8N43RS6U | 8 | #8 | 7/16 | ALUM | --- | #8 X 7/16 LNG X 3/8 RND SPACER ALUM | RSU | |
| 8N43RS6U9 | 8 | #8 | 7/16 | ALUM | BLK ANOD | #8 X 7/16 LNG X 3/8 RND SPACER ALUM BLK ANOD | RSU | |
| 4N56RS4U | 8 | #8 | 9/16 | ALUM | --- | #4 X 9/16 LNG X 1/4 RND SPACER ALUM | RSU | |
| 6N56RS5U | 8 | #8 | 9/16 | ALUM | --- | #6 X 9/16 LNG X 5/16 RND SPACER ALUM | RSU | |
| 10N100RS6U | 10 | #10 | 1 | ALUM | --- | #10 X 1 LNG X 3/8 RND SPACER ALUM | RSU | |
| 12N100RS6U | 10 | #10 | 1 | ALUM | --- | #12 X 1 LNG X 3/8 RND SPACER ALUM | RSU | |
| 4N100RS4U | 10 | #10 | 1 | ALUM | --- | #4 X 1 LNG X 1/4 RND SPACER ALUM | RSU | |