Home / Wheels, Tires & Brakes / Brake Kits & Parts / Band Brake Parts / Brake, Collar, SAS Brake, Collar, SAS$22.00 Brake, Collar, SAS quantity Add to cart SKU: BR222 Category: Band Brake Parts Description Description Thes stell collars fit the main axle of the Quicksilver MX model aircraft. I.D. of the collar is 1.5″. This collar bolts to the main axle and the brake band bolts to this collar. This part number fits both the Right or Left side.