US-10 and US-20 tailpacks or replacement fitting set for US-10, US-20 & US-30 DRYPACKS Custom 6061-T6 alloy hooks Multi-position: inline or across bike seat Easy on/off bike No loose straps left on bike Std. strap length 600mm 4 x Acetal ITW Airloc buckles 4 x 20mm sub-frame loops 10 year guarantee WEIGHT: 200.00 Grams