Spark R&D Pro Backcountry Kit OVERVIEW & FEATURES A Backcountry Kit specifically for splitboarders using our Pro Series bindings. The kit includes the same spare parts as the standard BC Kit but with PebaxA(R) plastics and Pro Series aluminum hardware. Weight: 5.20 oz/pr (148g) In the kit 2x M6x16mm Aluminum Heel Loop Screws (for S, M, L bindings) 1x M6x12mm Aluminum Heel Loop Screw (for XS bindings) 2x M6x10mm Aluminum Touring Bracket Screws 1x M6x8mm Aluminum Heel Rest Screw 1x M5x6mm Pillow Line Strap Ankle Adjuster Screw 1x M4x6mm Pillow Line Strap Toe Adjuster Screw 1x M5x8mm Ankle Buckle Screw 1x M4x6mm Toe Buckle Screw 2x M5x12mm Ankle Strap Screws 2x Ankle Strap T-nuts 2x Ankle Strap Washers 1x Snap Block 1x PebaxA(R)Toe Ladder 1x PebaxA(R) Toe Adjuster 1x PebaxA(R) Ankle Ladder 1x PebaxA(R) Ankle Adjuster 1x Ankle Buckle 1x Toe Buckle