Doulton HCPS/HIP/DIY Countertop and Under Sink Systems Housing Wrench

HCPS/HIP/DIY Countertop and undersink Systems Housing Wrench: Use for twisting off Doulton countertop and undersink water filter housings. Do NOT use the Doulton HCPS/HIP/DIY wrench to tighten the housings. Overtightening the housing can cause damage to the o-rings and make reopening the housing difficult. You should only hand tighten the housing. Makes replacing water filters easy.