Check the listing for details. Flight Flix Strut Base w/ Cushioned Steel Strap (FF-BSDV-KVS). Color: Black and red, Condition: New. Listed at 84.99 USD. Flight Flix Strut Base w/ Cushioned Steel Strap FAA approval rating: *Safe and Secure (Select Combinations) / *FAA Temporary (Select Combinations) / *FAA Minor Alteration (Select Combinations) / *FAA Approval Available (Select Combinations) Instruction sheet: https://flightflix.net/wp-content/uploads/2019/09/FF-BSDV-Strut-Base-Inst..pdf Quality aluminum base universally fits any sized aircraft spreader bar, bi-plane strut, or wing strut from a J-3 to a Caravan. No bulky blocks or bolts. Rubber pads protect the strut. Compatible with all Rock Steady Mounts. A 21"Stainless metal strap with a rubber anti-chafe cover protecting your painted surface. Fits any size strut from a J-3 to a Caravan. This FAA friendly strap is tightened by hand with a thumb screw. This strap kit is the only strap we recommend for minor alterations or our FAA approvals. All aluminum billet strut base with cushioned steel strap. Stainless metal strap with a rubber anti-chafe cover. Universally fits any size strut from a J-3 to a Caravan. FAA friendly temporary and FAA approvals available. Synergy Mounting Systems is an authorized Flight Flix / Rock Steady dealer. SKU = FF-BSDV-KVS