Vacuum Pump Coupler Sleeve For PR208 And PR308 Replacement Sleeve Compatible With DV Series Pumps Including DV42N DV85N DV142N DV200N DV285N Ideal For PR308 Replacements 231415 684520331976

Single vacuum pump coupler sleeve for PR208/PR308 DV ✔️ Easy replacement sleeve for PR208/PR308 and DV series pumps

The replacement sleeve fits PR208/PR308 vacuum pump couplers and DV series units, enabling a quick, plug-and-play swap during maintenance in labs, workshops, or manufacturing environments.

✅ Overall length: 7/8 in (22.23 mm); diameter: 1-1/8 in (28.58 mm); 8 grooves
✅ Replaces PR308, 231415, 684520331976 and compatible with similar dimensional couplers
✅ Compatible with PR208/PR-208 couplers; DV42N, DV85N, DV142N, DV200N, DV285N (post 2001) and older Eliminator series
✅ Easy install: plug and play, remove four bolts to swap
✅ High load-bearing strength; rigid construction resists torque and wear

💡 What is a vacuum pump coupler sleeve used for and when should you replace it? This handy piece keeps the connection between drive and pump solid and helps prevent misalignment. - handy replacement for PR208/PR308 and DV series pumps
- ensures proper torque transfer and shaft alignment
- simple bolt-on installation with four bolts