{"product_id":"flexible-vacuum-pump-coupler-sleeve-replacement-fo","title":"Flexible Vacuum Pump Coupler Sleeve Replacement For PR-308, 7\/8 Inch Length, 1-1\/8 Inch Diameter, Replaces 231415, Guardian 18, 684520331976, Durable Sleeve Only","description":"\u003cdiv\u003eFlexible Vacuum Pump Sleeve for PR-308 7\/8 x 1-1\/8in Single\u003cbr\u003e\n✔️ Length 7\/8 in, diameter 1-1\/8 in, replaces PR-308 231415 \u003cp\u003eThis sleeve-only replacement fits vacuum pump couplers used on PR-308 systems, restoring fit and reliability.\u003c\/p\u003e \u003cp\u003e✅ Length: 7\/8 in (22.23 mm) \u003cbr\u003e✅ Diameter: 1-1\/8 in (28.58 mm) \u003cbr\u003e✅ Replaces: PR-308, 231415, Guardian 18, 684520331976 \u003cbr\u003e✅ Sleeve type: Durable sleeve only \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a vacuum pump coupler sleeve replacement used for in maintenance?\u003c\/p\u003e\n\u003cp\u003eIn general, this handy part protects the coupling and keeps alignment tight in vacuum pump setups.\u003c\/p\u003e\n- Protects the coupler from wear and debris\u003cbr\u003e\n- Helps maintain proper alignment for consistent performance\u003cbr\u003e\n- Commonly used with PR-308, 231415, Guardian 18 and similar parts\u003cbr\u003e\n- A simple sleeve replacement to extend pump life\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49082779271403,"sku":"VXB07B8B59QW","price":56.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/flexible-vacuum-pump-coupler-sleeve-replacement-fo","provider":"VXB Bearings","version":"1.0","type":"link"}