Way to Go Jim.....I didn't know you lurked here.quote:
It's a Suzuki GT250 caliper. 1973-1976. Also used on the 73-76 GT380, GT550, and the left side of the GT750. The rebuild kit with the piston and seals should be Suzuki part number: 59100-18834
You can look at on-line Suzuki fiches here:
Although the prices at www.ronayers.com are better. The trick with them is you have to order on-line. If you call, you'll be told they don't sell vintage parts....