Unit Q81-30-11 / Uncategorized / By mark CS 130. 105 amp. Tab on rear housing for duct work. Threaded adjusting ear. 6 groove pulley. $65.00 $30.00 Core Your Name (required) Telephone number (required) For Unit Q81-30-11 Your Message [anr_nocaptcha g-recaptcha-response] Δ