1) Brown & Sharpe V- Block. Model number: 750-C. Length: 4- 3/4", Width: 3", Height: 2- 3/16", Width of Vee: 2-1/16". Outer surfaces: Black Oxide finish. Hardened Tool Steel. Vee and bottom surface precision ground. 1/2" hole. Two (2) 3/8-24 tapped holes. 2) Magnetic V-Block: Length: 3-5/16", Width: 2-3/4", Height: 2-8/8", Width of vee: 2-3/4". Material: Body: Aluminum, cold roll steel pins. Ground square and parallel. Number of magnetic v-blocks: Two (2). 3) Magnetic Parallels. Length: 3-3/4", Width: 1-15/16", Height: 1-7/16". Material: Aluminum and 1/2" diameter cold roll steel pins. Number of magnetic parallels, Two (2). 4) Magnetic parallels. Length: 3-15/16", Width: 1-1/4", Height: 15/32". Material: Ampco Die Bronze, 1/4" diameter cold roll steel pins. Number of magnetic parallels: Two (2). FLAWS: When I made these magnetic parallels and magnetic v- blocks, I stamped my initials on them as shown in pictures (circled in red). Free shipping by way of USPS, Priority Mail, and free return.