![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/62811/87084/111098XL__32320.1762401082.jpg?c=2 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]")
![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/62811/87084/111098XL__32320.1762401082.jpg?c=2 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]")
Product Overview
2-3/8" Adjustable Mainstay Package with Locking Swivel
Package includes 2-3/8″ high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and locking Trac-Lock™ swivel.
Specifications:
- Adjusts: 14" to 20"
- Seat Mount: 3100031-LAR1
![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel Slide [1250150-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62812/87085/111099XL__28433.1762401084.jpg?c=2 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel Slide [1250150-L1]")
![Springfield 2-3\/8" Adjustable Locking Short Mainstay Package [1250250-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62813/87086/111100XL__12987.1762401086.jpg?c=2 "Springfield 2-3\/8\" Adjustable Locking Short Mainstay Package [1250250-L1]")
![Springfield 2-7\/8" Heavy-Duty Adjustable Mainstay Package w\/Slide [1250301]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62763/87006/110577XL__36092.1762238442.jpg?c=2 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Slide [1250301]")
![Springfield 2-7\/8" Trac-Lock III Locking Swivel [1100021-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62761/87004/110574XL__57397.1762238438.jpg?c=2 "Springfield 2-7\/8\" Trac-Lock III Locking Swivel [1100021-L1]")
![Springfield 2-3\/8" Plug-In Locking 3-Piece Pedestal Package - 12" [1300712-L1]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62817/87090/111141XL__12476.1762401092.jpg?c=2 "Springfield 2-3\/8\" Plug-In Locking 3-Piece Pedestal Package - 12\" [1300712-L1]")