Your search for "gel loading tips" revealed the following
Bio-Rad 5 lane comb, 0.75mm, for Mini-PROTEAN® 3 & Tetra Cell, pkg of 5 CBU05-075
for BIO-RAD Mini-PROTEAN® 3 and Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3352)
Bio-Rad Single Reference comb, 1.0mm, for Mini-PROTEAN® 3 & Tetra Cell CBUSR-100
for BIO-RAD Mini-PROTEAN® 3 & Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3361)
Bio-Rad Single Reference comb, 0.75mm, for Mini-PROTEAN® 3 & Tetra Cell CBUSR-075
for BIO-RAD Mini-PROTEAN® 3 & Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3356)
Gibco-BRL 15 cm mylar, well forming CGY24-035
24 wells, 9.0 mm deep, 0.35 mm thick, 6.04 mm pt-to-pt for Gibco-BRL
Bio-Rad Spacer Plate w/1.0 mm spacer, for Mini-PROTEAN® 3 & Tetra Cell GBU100-5
Spacer Plate w/1.0 mm spacer attached, for Bio-Rad Mini-PROTEAN® 3 & Tetra Cell multi-casting chamber, pkg of 5. (BIO-RAD catalog #165-3311)
Gibco-BRL 15 cm mylar, well forming CGY20-020
20 wells, 9.1 mm deep, 0.2 mm thick, 7.26 mm pt-to-pt for Gibco-BRL
Bio-Rad 5 lane comb, 1.0mm, for Mini-PROTEAN® 3 & Tetra Cell, pkg of 5 CBU05-100
for BIO-RAD Mini-PROTEAN® 3 & Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3357)
Bio-Rad 5 lane comb, 1.5mm, for Mini-PROTEAN® 3 & Tetra Cell, pkg of 5 CBU05-150
for BIO-RAD Mini-PROTEAN® 3 & Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3363)
Gibco-BRL 15 cm mylar, sharkstooth, 67 wells, .35mm thick CMS67-035
67 wells, 1.0 cm deep, 0.35 mm thick, 2.25 mm pt-to-pt for Gibco-BRL
Bio-Rad 15 lane comb, 1.0 mm, for Mini-PROTEAN® 3 & Tetra Cell, pkg of 5 CBU15-100
for BIO-RAD Mini-PROTEAN® 3 & Tetra Cell systems. Package of 5. (BIO-RAD catalog #165-3360).