Bobbin-Supports-for-ARPS1-Sealey-ARPS1BS-Optional-Bobbin-Supports-for-Model-No-ARPS1-Designed-to-give-extra-support-&-added-stability-once-rear-axle-has-been-located-&-raised-Zinc-plated-finish-for-added-corrosion-resistance-Bobbin-Supports-for-ARPS1