Sleeve (2), steel 2,5x4,5x4,0 Jabber for spring preload SDS 2.0$9.50PriceSleeve (2), steel 2,5x4,5x4,0 Jabber for spring preload SDS 2.0. Incl. Screws. Spring bars are slightly biased with these sleeves.Quantity*Add to CartSKU: 00314540