Check the listing for details. Speedotron BlackLine 102A Flash Head Strobe Switch Parts Unused. Color: Black, Condition: Used. Listed at 19.00 USD. This flash switch parts appears to be unused in excellent cosmetic condition with no signs of wear. I have used it for my 102a head but I think it also fit some black line model, will leave it for you to know. Please check out the series of photo for detail cosmetics condition! you will be getting exactly what you see in those photos. I also offer returns, so you are safe!I do combine shipping if you order more than one item.Thank you for looking! good luck on bidding!Please take a look at my other items for sale. As always, I guarantee satisfaction. My 1st concern is keeping my customers happy and my feedback positive. if you have concerns, please contact me first before leaving feedback, you will find me to be very workable.