Unit Q77-32-2 / Uncategorized / By mark 2g has an external cooling fan. The volt. reg. plug is at 2 o’clock. Most pulleys are 6 groove 2 ” OD. $75.00 $30.00 core Your Name (required) Telephone number (required) For Unit Q77-32-2 Your Message [anr_nocaptcha g-recaptcha-response] Δ