Unit Q64-43 / Uncategorized / By mark PG 250 series. Bolts are external. Due to the fact that the solenoid is press fit into the nose, we do not recommend a rebuild kit. Solenoid large copper post is 8mm x 1.25. $89.00 $45.00 core Your Name (required) Telephone number (required) For Unit Q64-43 Your Message [anr_nocaptcha g-recaptcha-response] Δ