• Optional Bobbin Support for Model No. RPS2.• Designed to give extra support and added stability once rear axle has been located and raised.• Yellow phosphate finish for added corrosion resistance.Optional Bobbin Support for Model No. RPS2. Designed to give extra support and added stability once rear axle has been located and raised. Yellow phosphate finish for added corrosion resistance.• Optional Bobbin Support for Model No. RPS2. • Designed to give extra support and added stability once rear axle has been located and raised. • Yellow phosphate finish for added corrosion resistance. • Model No. RPS1BSTechnical Specification:Length: 105mmNett Weight: 0.34kgQuantity: 2Dimensions: Length: 115mm x Height: 63mmWeight: 0.338KgWarranty: 1 year