Size：2.8 in*1.75 in material：Polypropylene quantity：12 Pcs Step 1 Dismantle out scrubber. Step 2 Replace a new scrubber to the Hose Tail Step 3 Effortlessly snaps onto the end of any 3-wheel pressure pool cleaner. No tools required. We want you to be happy with your purchase. If for any reason， Welcome to contact us via email, we will reply to you within 24 hours Perfect Compatibility: These black tail scrubbers work on many sweep pool cleaner; They are nice replacement for the pool cleaner tail hose. It widely suitable for Polaris, Vac-Sweep automatic pool cleaners or vacuums, including Polaris 180, 280, 360, 380, 480 and 3900 Sport. Setup Easily: Simply dismantle out scrubber and replace a new scrubber to the Hose Tail. To maximize sweeper scrubber life, rotate slightly when worn. Premium quality: These scrubbers are made from the top-quality filtration foam. Please note: This is an aftermarket replacement part meeting or exceeding OEM quality (based on in-house testing). Package: 12 pack tail scrubbers. Compatible with Polaris 91003105 / 9-100-3105 / PP-91003105. Exceed What You Pay for:An economical way to get 12 pack tail scrubbers at a fraction of the cost. Keeps sweep tail ends from wearing down. No need to change about once per week. These sweep hose scrubbers work well at a noticeable saving