Check the listing for details. Replacement VARI-SLO Control Link Arm SR-350 Craftsman King-Seeley Drill Presses. Condition: New. Listed at 53.95 USD. This is a Replacement VARI-SLO Control Link Arm SR-350 for (4) Craftsman King-Seeley Drill Presses. You will also receive a copy of the Installation and Operating Instructions for the Vari-Slo Speed Control Attachments 2340, 2481, and 2482. This replacement arm fits the Vari-Slo 9-2340 variable speed mechanism for the Craftsman King-Seeley drill presses 2313, 2314, 2452, and 2453. This arm was laser cut from 1/2" aluminum plate and has a 1/4" steel pin installed. It is much stronger than the original diecast arm and is dimensionally identical. The part is 6-7/8" long overall. The large hole is 3/8" in diameter. Please study the pictures / specs and email with any questions...thanks for stopping by. Shipping weight is 3 oz.