Block forks have the same strength as the standard fork, but are designed to use in a terminal block because their sides lie flat against the barrier portion of the terminal block.
3M™, 7010304208, Block Fork, Insulated, 12 to 10 AWG Conductor, #8 Stud, 1.03 in Length, Butted Seam Barrel, 0.135 in ID x 0.25 in L Barrel, Fork Tongue, 600 to 1000 VAC, -40 to 221 deg F, ETP/Electrolytic Copper, Tin Plated, Yellow, 0.32 in W x 0.04 in THK Dimensions
| Barrel Size | : | 0.135 in ID x 0.25 in L |
| Barrel Type | : | Butted Seam |
| Color | : | Yellow |
| Conductor Size | : | 12 to 10 AWG |
| Conductor Type | : | Copper |
| Dimensions | : | 0.32 in W x 0.04 in THK |
| Finish | : | Tin Plated |
| Length | : | 1.03 in |
| Material | : | ETP/Electrolytic Copper |
| Stud Size | : | #8 |
| Temperature Rating | : | -40 to 221 deg F |
| Tongue Type | : | Fork |
| Type | : | Block Insulated |
| Voltage Rating | : | 600 to 1000 VAC |