Unit Q84-42 / Uncategorized / By mark 4g, 130amp. Black metal shield on back. Notice left side is flat. White/Blue volt.reg. at 3 o’clock. Most pulleys 6 groove 2 1/2″ OD. $109.00 $60.00 core Your Name (required) Telephone number (required) For Unit Q84-42 Your Message [anr_nocaptcha g-recaptcha-response] Δ